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Attractive Numbers

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1 is prime
2 is prime
3 is prime
4   :factors are 2,2,and is attractive
5 is prime
6   :factors are 2,3,and is attractive
7 is prime
8   :factors are 2,2,2,and is attractive
9   :factors are 3,3,and is attractive
10   :factors are 2,5,and is attractive
11 is prime
12   :factors are 2,2,3,and is attractive
13 is prime
14   :factors are 2,7,and is attractive
15   :factors are 3,5,and is attractive
16   :factors are 2,2,2,2,
17 is prime
18   :factors are 2,3,3,and is attractive
19 is prime
20   :factors are 2,2,5,and is attractive
21   :factors are 3,7,and is attractive
22   :factors are 2,11,and is attractive
23 is prime
24   :factors are 2,2,2,3,
25   :factors are 5,5,and is attractive
26   :factors are 2,13,and is attractive
27   :factors are 3,3,3,and is attractive
28   :factors are 2,2,7,and is attractive
29 is prime
30   :factors are 2,3,5,and is attractive
31 is prime
32   :factors are 2,2,2,2,2,and is attractive
33   :factors are 3,11,and is attractive
34   :factors are 2,17,and is attractive
35   :factors are 5,7,and is attractive
36   :factors are 2,2,3,3,
37 is prime
38   :factors are 2,19,and is attractive
39   :factors are 3,13,and is attractive
40   :factors are 2,2,2,5,
41 is prime
42   :factors are 2,3,7,and is attractive
43 is prime
44   :factors are 2,2,11,and is attractive
45   :factors are 3,3,5,and is attractive
46   :factors are 2,23,and is attractive
47 is prime
48   :factors are 2,2,2,2,3,and is attractive
49   :factors are 7,7,and is attractive
50   :factors are 2,5,5,and is attractive
51   :factors are 3,17,and is attractive
52   :factors are 2,2,13,and is attractive
53 is prime
54   :factors are 2,3,3,3,
55   :factors are 5,11,and is attractive
56   :factors are 2,2,2,7,
57   :factors are 3,19,and is attractive
58   :factors are 2,29,and is attractive
59 is prime
60   :factors are 2,2,3,5,
61 is prime
62   :factors are 2,31,and is attractive
63   :factors are 3,3,7,and is attractive
64   :factors are 2,2,2,2,2,2,
65   :factors are 5,13,and is attractive
66   :factors are 2,3,11,and is attractive
67 is prime
68   :factors are 2,2,17,and is attractive
69   :factors are 3,23,and is attractive
70   :factors are 2,5,7,and is attractive
71 is prime
72   :factors are 2,2,2,3,3,and is attractive
73 is prime
74   :factors are 2,37,and is attractive
75   :factors are 3,5,5,and is attractive
76   :factors are 2,2,19,and is attractive
77   :factors are 7,11,and is attractive
78   :factors are 2,3,13,and is attractive
79 is prime
80   :factors are 2,2,2,2,5,and is attractive
81   :factors are 3,3,3,3,
82   :factors are 2,41,and is attractive
83 is prime
84   :factors are 2,2,3,7,
85   :factors are 5,17,and is attractive
86   :factors are 2,43,and is attractive
87   :factors are 3,29,and is attractive
88   :factors are 2,2,2,11,
89 is prime
90   :factors are 2,3,3,5,
91   :factors are 7,13,and is attractive
92   :factors are 2,2,23,and is attractive
93   :factors are 3,31,and is attractive
94   :factors are 2,47,and is attractive
95   :factors are 5,19,and is attractive
96   :factors are 2,2,2,2,2,3,
97 is prime
98   :factors are 2,7,7,and is attractive
99   :factors are 3,3,11,and is attractive
100   :factors are 2,2,5,5,
101 is prime
102   :factors are 2,3,17,and is attractive
103 is prime
104   :factors are 2,2,2,13,
105   :factors are 3,5,7,and is attractive
106   :factors are 2,53,and is attractive
107 is prime
108   :factors are 2,2,3,3,3,and is attractive
109 is prime
110   :factors are 2,5,11,and is attractive
111   :factors are 3,37,and is attractive
112   :factors are 2,2,2,2,7,and is attractive
113 is prime
114   :factors are 2,3,19,and is attractive
115   :factors are 5,23,and is attractive
116   :factors are 2,2,29,and is attractive
117   :factors are 3,3,13,and is attractive
118   :factors are 2,59,and is attractive
119   :factors are 7,17,and is attractive
120   :factors are 2,2,2,3,5,and is attractive
121   :factors are 11,11,and is attractive
122   :factors are 2,61,and is attractive
123   :factors are 3,41,and is attractive
124   :factors are 2,2,31,and is attractive
125   :factors are 5,5,5,and is attractive
126   :factors are 2,3,3,7,
127 is prime
128   :factors are 2,2,2,2,2,2,2,and is attractive
129   :factors are 3,43,and is attractive
130   :factors are 2,5,13,and is attractive
131 is prime
132   :factors are 2,2,3,11,
133   :factors are 7,19,and is attractive
134   :factors are 2,67,and is attractive
135   :factors are 3,3,3,5,
136   :factors are 2,2,2,17,
137 is prime
138   :factors are 2,3,23,and is attractive
139 is prime
140   :factors are 2,2,5,7,
141   :factors are 3,47,and is attractive
142   :factors are 2,71,and is attractive
143   :factors are 11,13,and is attractive
144   :factors are 2,2,2,2,3,3,
145   :factors are 5,29,and is attractive
146   :factors are 2,73,and is attractive
147   :factors are 3,7,7,and is attractive
148   :factors are 2,2,37,and is attractive
149 is prime
150   :factors are 2,3,5,5,
151 is prime
152   :factors are 2,2,2,19,
153   :factors are 3,3,17,and is attractive
154   :factors are 2,7,11,and is attractive
155   :factors are 5,31,and is attractive
156   :factors are 2,2,3,13,
157 is prime
158   :factors are 2,79,and is attractive
159   :factors are 3,53,and is attractive
160   :factors are 2,2,2,2,2,5,
161   :factors are 7,23,and is attractive
162   :factors are 2,3,3,3,3,and is attractive
163 is prime
164   :factors are 2,2,41,and is attractive
165   :factors are 3,5,11,and is attractive
166   :factors are 2,83,and is attractive
167 is prime
168   :factors are 2,2,2,3,7,and is attractive
169   :factors are 13,13,and is attractive
170   :factors are 2,5,17,and is attractive
171   :factors are 3,3,19,and is attractive
172   :factors are 2,2,43,and is attractive
173 is prime
174   :factors are 2,3,29,and is attractive
175   :factors are 5,5,7,and is attractive
176   :factors are 2,2,2,2,11,and is attractive
177   :factors are 3,59,and is attractive
178   :factors are 2,89,and is attractive
179 is prime
180   :factors are 2,2,3,3,5,and is attractive
181 is prime
182   :factors are 2,7,13,and is attractive
183   :factors are 3,61,and is attractive
184   :factors are 2,2,2,23,
185   :factors are 5,37,and is attractive
186   :factors are 2,3,31,and is attractive
187   :factors are 11,17,and is attractive
188   :factors are 2,2,47,and is attractive
189   :factors are 3,3,3,7,
190   :factors are 2,5,19,and is attractive
191 is prime
192   :factors are 2,2,2,2,2,2,3,and is attractive
193 is prime
194   :factors are 2,97,and is attractive
195   :factors are 3,5,13,and is attractive
196   :factors are 2,2,7,7,
197 is prime
198   :factors are 2,3,3,11,
199 is prime
200   :factors are 2,2,2,5,5,and is attractive
201   :factors are 3,67,and is attractive
202   :factors are 2,101,and is attractive
203   :factors are 7,29,and is attractive
204   :factors are 2,2,3,17,
205   :factors are 5,41,and is attractive
206   :factors are 2,103,and is attractive
207   :factors are 3,3,23,and is attractive
208   :factors are 2,2,2,2,13,and is attractive
209   :factors are 11,19,and is attractive
210   :factors are 2,3,5,7,
211 is prime
212   :factors are 2,2,53,and is attractive
213   :factors are 3,71,and is attractive
214   :factors are 2,107,and is attractive
215   :factors are 5,43,and is attractive
216   :factors are 2,2,2,3,3,3,
217   :factors are 7,31,and is attractive
218   :factors are 2,109,and is attractive
219   :factors are 3,73,and is attractive
220   :factors are 2,2,5,11,
221   :factors are 13,17,and is attractive
222   :factors are 2,3,37,and is attractive
223 is prime
224   :factors are 2,2,2,2,2,7,
225   :factors are 3,3,5,5,
226   :factors are 2,113,and is attractive
227 is prime
228   :factors are 2,2,3,19,
229 is prime
230   :factors are 2,5,23,and is attractive
231   :factors are 3,7,11,and is attractive
232   :factors are 2,2,2,29,
233 is prime
234   :factors are 2,3,3,13,
235   :factors are 5,47,and is attractive
236   :factors are 2,2,59,and is attractive
237   :factors are 3,79,and is attractive
238   :factors are 2,7,17,and is attractive
239 is prime
240   :factors are 2,2,2,2,3,5,
241 is prime
242   :factors are 2,11,11,and is attractive
243   :factors are 3,3,3,3,3,and is attractive
244   :factors are 2,2,61,and is attractive
245   :factors are 5,7,7,and is attractive
246   :factors are 2,3,41,and is attractive
247   :factors are 13,19,and is attractive
248   :factors are 2,2,2,31,
249   :factors are 3,83,and is attractive
250   :factors are 2,5,5,5,
251 is prime
252   :factors are 2,2,3,3,7,and is attractive
253   :factors are 11,23,and is attractive
254   :factors are 2,127,and is attractive
255   :factors are 3,5,17,and is attractive
256   :factors are 2,2,2,2,2,2,2,2,
257 is prime
258   :factors are 2,3,43,and is attractive
259   :factors are 7,37,and is attractive
260   :factors are 2,2,5,13,
261   :factors are 3,3,29,and is attractive
262   :factors are 2,131,and is attractive
263 is prime
264   :factors are 2,2,2,3,11,and is attractive
265   :factors are 5,53,and is attractive
266   :factors are 2,7,19,and is attractive
267   :factors are 3,89,and is attractive
268   :factors are 2,2,67,and is attractive
269 is prime
270   :factors are 2,3,3,3,5,and is attractive
271 is prime
272   :factors are 2,2,2,2,17,and is attractive
273   :factors are 3,7,13,and is attractive
274   :factors are 2,137,and is attractive
275   :factors are 5,5,11,and is attractive
276   :factors are 2,2,3,23,
277 is prime
278   :factors are 2,139,and is attractive
279   :factors are 3,3,31,and is attractive
280   :factors are 2,2,2,5,7,and is attractive
281 is prime
282   :factors are 2,3,47,and is attractive
283 is prime
284   :factors are 2,2,71,and is attractive
285   :factors are 3,5,19,and is attractive
286   :factors are 2,11,13,and is attractive
287   :factors are 7,41,and is attractive
288   :factors are 2,2,2,2,2,3,3,and is attractive
289   :factors are 17,17,and is attractive
290   :factors are 2,5,29,and is attractive
291   :factors are 3,97,and is attractive
292   :factors are 2,2,73,and is attractive
293 is prime
294   :factors are 2,3,7,7,
295   :factors are 5,59,and is attractive
296   :factors are 2,2,2,37,
297   :factors are 3,3,3,11,
298   :factors are 2,149,and is attractive
299   :factors are 13,23,and is attractive
300   :factors are 2,2,3,5,5,and is attractive
301   :factors are 7,43,and is attractive
302   :factors are 2,151,and is attractive
303   :factors are 3,101,and is attractive
304   :factors are 2,2,2,2,19,and is attractive
305   :factors are 5,61,and is attractive
306   :factors are 2,3,3,17,
307 is prime
308   :factors are 2,2,7,11,
309   :factors are 3,103,and is attractive
310   :factors are 2,5,31,and is attractive
311 is prime
312   :factors are 2,2,2,3,13,and is attractive
313 is prime
314   :factors are 2,157,and is attractive
315   :factors are 3,3,5,7,
316   :factors are 2,2,79,and is attractive
317 is prime
318   :factors are 2,3,53,and is attractive
319   :factors are 11,29,and is attractive
320   :factors are 2,2,2,2,2,2,5,and is attractive
321   :factors are 3,107,and is attractive
322   :factors are 2,7,23,and is attractive
323   :factors are 17,19,and is attractive
324   :factors are 2,2,3,3,3,3,
325   :factors are 5,5,13,and is attractive
326   :factors are 2,163,and is attractive
327   :factors are 3,109,and is attractive
328   :factors are 2,2,2,41,
329   :factors are 7,47,and is attractive
330   :factors are 2,3,5,11,
331 is prime
332   :factors are 2,2,83,and is attractive
333   :factors are 3,3,37,and is attractive
334   :factors are 2,167,and is attractive
335   :factors are 5,67,and is attractive
336   :factors are 2,2,2,2,3,7,
337 is prime
338   :factors are 2,13,13,and is attractive
339   :factors are 3,113,and is attractive
340   :factors are 2,2,5,17,
341   :factors are 11,31,and is attractive
342   :factors are 2,3,3,19,
343   :factors are 7,7,7,and is attractive
344   :factors are 2,2,2,43,
345   :factors are 3,5,23,and is attractive
346   :factors are 2,173,and is attractive
347 is prime
348   :factors are 2,2,3,29,
349 is prime
350   :factors are 2,5,5,7,
351   :factors are 3,3,3,13,
352   :factors are 2,2,2,2,2,11,
353 is prime
354   :factors are 2,3,59,and is attractive
355   :factors are 5,71,and is attractive
356   :factors are 2,2,89,and is attractive
357   :factors are 3,7,17,and is attractive
358   :factors are 2,179,and is attractive
359 is prime
360   :factors are 2,2,2,3,3,5,
361   :factors are 19,19,and is attractive
362   :factors are 2,181,and is attractive
363   :factors are 3,11,11,and is attractive
364   :factors are 2,2,7,13,
365   :factors are 5,73,and is attractive
366   :factors are 2,3,61,and is attractive
367 is prime
368   :factors are 2,2,2,2,23,and is attractive
369   :factors are 3,3,41,and is attractive
370   :factors are 2,5,37,and is attractive
371   :factors are 7,53,and is attractive
372   :factors are 2,2,3,31,
373 is prime
374   :factors are 2,11,17,and is attractive
375   :factors are 3,5,5,5,
376   :factors are 2,2,2,47,
377   :factors are 13,29,and is attractive
378   :factors are 2,3,3,3,7,and is attractive
379 is prime
380   :factors are 2,2,5,19,
381   :factors are 3,127,and is attractive
382   :factors are 2,191,and is attractive
383 is prime
384   :factors are 2,2,2,2,2,2,2,3,
385   :factors are 5,7,11,and is attractive
386   :factors are 2,193,and is attractive
387   :factors are 3,3,43,and is attractive
388   :factors are 2,2,97,and is attractive
389 is prime
390   :factors are 2,3,5,13,
391   :factors are 17,23,and is attractive
392   :factors are 2,2,2,7,7,and is attractive
393   :factors are 3,131,and is attractive
394   :factors are 2,197,and is attractive
395   :factors are 5,79,and is attractive
396   :factors are 2,2,3,3,11,and is attractive
397 is prime
398   :factors are 2,199,and is attractive
399   :factors are 3,7,19,and is attractive
400   :factors are 2,2,2,2,5,5,
401 is prime
402   :factors are 2,3,67,and is attractive
403   :factors are 13,31,and is attractive
404   :factors are 2,2,101,and is attractive
405   :factors are 3,3,3,3,5,and is attractive
406   :factors are 2,7,29,and is attractive
407   :factors are 11,37,and is attractive
408   :factors are 2,2,2,3,17,and is attractive
409 is prime
410   :factors are 2,5,41,and is attractive
411   :factors are 3,137,and is attractive
412   :factors are 2,2,103,and is attractive
413   :factors are 7,59,and is attractive
414   :factors are 2,3,3,23,
415   :factors are 5,83,and is attractive
416   :factors are 2,2,2,2,2,13,
417   :factors are 3,139,and is attractive
418   :factors are 2,11,19,and is attractive
419 is prime
420   :factors are 2,2,3,5,7,and is attractive
421 is prime
422   :factors are 2,211,and is attractive
423   :factors are 3,3,47,and is attractive
424   :factors are 2,2,2,53,
425   :factors are 5,5,17,and is attractive
426   :factors are 2,3,71,and is attractive
427   :factors are 7,61,and is attractive
428   :factors are 2,2,107,and is attractive
429   :factors are 3,11,13,and is attractive
430   :factors are 2,5,43,and is attractive
431 is prime
432   :factors are 2,2,2,2,3,3,3,and is attractive
433 is prime
434   :factors are 2,7,31,and is attractive
435   :factors are 3,5,29,and is attractive
436   :factors are 2,2,109,and is attractive
437   :factors are 19,23,and is attractive
438   :factors are 2,3,73,and is attractive
439 is prime
440   :factors are 2,2,2,5,11,and is attractive
441   :factors are 3,3,7,7,
442   :factors are 2,13,17,and is attractive
443 is prime
444   :factors are 2,2,3,37,
445   :factors are 5,89,and is attractive
446   :factors are 2,223,and is attractive
447   :factors are 3,149,and is attractive
448   :factors are 2,2,2,2,2,2,7,and is attractive
449 is prime
450   :factors are 2,3,3,5,5,and is attractive
451   :factors are 11,41,and is attractive
452   :factors are 2,2,113,and is attractive
453   :factors are 3,151,and is attractive
454   :factors are 2,227,and is attractive
455   :factors are 5,7,13,and is attractive
456   :factors are 2,2,2,3,19,and is attractive
457 is prime
458   :factors are 2,229,and is attractive
459   :factors are 3,3,3,17,
460   :factors are 2,2,5,23,
461 is prime
462   :factors are 2,3,7,11,
463 is prime
464   :factors are 2,2,2,2,29,and is attractive
465   :factors are 3,5,31,and is attractive
466   :factors are 2,233,and is attractive
467 is prime
468   :factors are 2,2,3,3,13,and is attractive
469   :factors are 7,67,and is attractive
470   :factors are 2,5,47,and is attractive
471   :factors are 3,157,and is attractive
472   :factors are 2,2,2,59,
473   :factors are 11,43,and is attractive
474   :factors are 2,3,79,and is attractive
475   :factors are 5,5,19,and is attractive
476   :factors are 2,2,7,17,
477   :factors are 3,3,53,and is attractive
478   :factors are 2,239,and is attractive
479 is prime
480   :factors are 2,2,2,2,2,3,5,and is attractive
481   :factors are 13,37,and is attractive
482   :factors are 2,241,and is attractive
483   :factors are 3,7,23,and is attractive
484   :factors are 2,2,11,11,
485   :factors are 5,97,and is attractive
486   :factors are 2,3,3,3,3,3,
487 is prime
488   :factors are 2,2,2,61,
489   :factors are 3,163,and is attractive
490   :factors are 2,5,7,7,
491 is prime
492   :factors are 2,2,3,41,
493   :factors are 17,29,and is attractive
494   :factors are 2,13,19,and is attractive
495   :factors are 3,3,5,11,
496   :factors are 2,2,2,2,31,and is attractive
497   :factors are 7,71,and is attractive
498   :factors are 2,3,83,and is attractive
499 is prime
500   :factors are 2,2,5,5,5,and is attractive
501   :factors are 3,167,and is attractive
502   :factors are 2,251,and is attractive
503 is prime
504   :factors are 2,2,2,3,3,7,
505   :factors are 5,101,and is attractive
506   :factors are 2,11,23,and is attractive
507   :factors are 3,13,13,and is attractive
508   :factors are 2,2,127,and is attractive
509 is prime
510   :factors are 2,3,5,17,
511   :factors are 7,73,and is attractive
512   :factors are 2,2,2,2,2,2,2,2,2,
513   :factors are 3,3,3,19,
514   :factors are 2,257,and is attractive
515   :factors are 5,103,and is attractive
516   :factors are 2,2,3,43,
517   :factors are 11,47,and is attractive
518   :factors are 2,7,37,and is attractive
519   :factors are 3,173,and is attractive
520   :factors are 2,2,2,5,13,and is attractive
521 is prime
522   :factors are 2,3,3,29,
523 is prime
524   :factors are 2,2,131,and is attractive
525   :factors are 3,5,5,7,
526   :factors are 2,263,and is attractive
527   :factors are 17,31,and is attractive
528   :factors are 2,2,2,2,3,11,
529   :factors are 23,23,and is attractive
530   :factors are 2,5,53,and is attractive
531   :factors are 3,3,59,and is attractive
532   :factors are 2,2,7,19,
533   :factors are 13,41,and is attractive
534   :factors are 2,3,89,and is attractive
535   :factors are 5,107,and is attractive
536   :factors are 2,2,2,67,
537   :factors are 3,179,and is attractive
538   :factors are 2,269,and is attractive
539   :factors are 7,7,11,and is attractive
540   :factors are 2,2,3,3,3,5,
541 is prime
542   :factors are 2,271,and is attractive
543   :factors are 3,181,and is attractive
544   :factors are 2,2,2,2,2,17,
545   :factors are 5,109,and is attractive
546   :factors are 2,3,7,13,
547 is prime
548   :factors are 2,2,137,and is attractive
549   :factors are 3,3,61,and is attractive
550   :factors are 2,5,5,11,
551   :factors are 19,29,and is attractive
552   :factors are 2,2,2,3,23,and is attractive
553   :factors are 7,79,and is attractive
554   :factors are 2,277,and is attractive
555   :factors are 3,5,37,and is attractive
556   :factors are 2,2,139,and is attractive
557 is prime
558   :factors are 2,3,3,31,
559   :factors are 13,43,and is attractive
560   :factors are 2,2,2,2,5,7,
561   :factors are 3,11,17,and is attractive
562   :factors are 2,281,and is attractive
563 is prime
564   :factors are 2,2,3,47,
565   :factors are 5,113,and is attractive
566   :factors are 2,283,and is attractive
567   :factors are 3,3,3,3,7,and is attractive
568   :factors are 2,2,2,71,
569 is prime
570   :factors are 2,3,5,19,
571 is prime
572   :factors are 2,2,11,13,
573   :factors are 3,191,and is attractive
574   :factors are 2,7,41,and is attractive
575   :factors are 5,5,23,and is attractive
576   :factors are 2,2,2,2,2,2,3,3,
577 is prime
578   :factors are 2,17,17,and is attractive
579   :factors are 3,193,and is attractive
580   :factors are 2,2,5,29,
581   :factors are 7,83,and is attractive
582   :factors are 2,3,97,and is attractive
583   :factors are 11,53,and is attractive
584   :factors are 2,2,2,73,
585   :factors are 3,3,5,13,
586   :factors are 2,293,and is attractive
587 is prime
588   :factors are 2,2,3,7,7,and is attractive
589   :factors are 19,31,and is attractive
590   :factors are 2,5,59,and is attractive
591   :factors are 3,197,and is attractive
592   :factors are 2,2,2,2,37,and is attractive
593 is prime
594   :factors are 2,3,3,3,11,and is attractive
595   :factors are 5,7,17,and is attractive
596   :factors are 2,2,149,and is attractive
597   :factors are 3,199,and is attractive
598   :factors are 2,13,23,and is attractive
599 is prime
600   :factors are 2,2,2,3,5,5,
601 is prime
602   :factors are 2,7,43,and is attractive
603   :factors are 3,3,67,and is attractive
604   :factors are 2,2,151,and is attractive
605   :factors are 5,11,11,and is attractive
606   :factors are 2,3,101,and is attractive
607 is prime
608   :factors are 2,2,2,2,2,19,
609   :factors are 3,7,29,and is attractive
610   :factors are 2,5,61,and is attractive
611   :factors are 13,47,and is attractive
612   :factors are 2,2,3,3,17,and is attractive
613 is prime
614   :factors are 2,307,and is attractive
615   :factors are 3,5,41,and is attractive
616   :factors are 2,2,2,7,11,and is attractive
617 is prime
618   :factors are 2,3,103,and is attractive
619 is prime
620   :factors are 2,2,5,31,
621   :factors are 3,3,3,23,
622   :factors are 2,311,and is attractive
623   :factors are 7,89,and is attractive
624   :factors are 2,2,2,2,3,13,
625   :factors are 5,5,5,5,
626   :factors are 2,313,and is attractive
627   :factors are 3,11,19,and is attractive
628   :factors are 2,2,157,and is attractive
629   :factors are 17,37,and is attractive
630   :factors are 2,3,3,5,7,and is attractive
631 is prime
632   :factors are 2,2,2,79,
633   :factors are 3,211,and is attractive
634   :factors are 2,317,and is attractive
635   :factors are 5,127,and is attractive
636   :factors are 2,2,3,53,
637   :factors are 7,7,13,and is attractive
638   :factors are 2,11,29,and is attractive
639   :factors are 3,3,71,and is attractive
640   :factors are 2,2,2,2,2,2,2,5,
641 is prime
642   :factors are 2,3,107,and is attractive
643 is prime
644   :factors are 2,2,7,23,
645   :factors are 3,5,43,and is attractive
646   :factors are 2,17,19,and is attractive
647 is prime
648   :factors are 2,2,2,3,3,3,3,and is attractive
649   :factors are 11,59,and is attractive
650   :factors are 2,5,5,13,
651   :factors are 3,7,31,and is attractive
652   :factors are 2,2,163,and is attractive
653 is prime
654   :factors are 2,3,109,and is attractive
655   :factors are 5,131,and is attractive
656   :factors are 2,2,2,2,41,and is attractive
657   :factors are 3,3,73,and is attractive
658   :factors are 2,7,47,and is attractive
659 is prime
660   :factors are 2,2,3,5,11,and is attractive
661 is prime
662   :factors are 2,331,and is attractive
663   :factors are 3,13,17,and is attractive
664   :factors are 2,2,2,83,
665   :factors are 5,7,19,and is attractive
666   :factors are 2,3,3,37,
667   :factors are 23,29,and is attractive
668   :factors are 2,2,167,and is attractive
669   :factors are 3,223,and is attractive
670   :factors are 2,5,67,and is attractive
671   :factors are 11,61,and is attractive
672   :factors are 2,2,2,2,2,3,7,and is attractive
673 is prime
674   :factors are 2,337,and is attractive
675   :factors are 3,3,3,5,5,and is attractive
676   :factors are 2,2,13,13,
677 is prime
678   :factors are 2,3,113,and is attractive
679   :factors are 7,97,and is attractive
680   :factors are 2,2,2,5,17,and is attractive
681   :factors are 3,227,and is attractive
682   :factors are 2,11,31,and is attractive
683 is prime
684   :factors are 2,2,3,3,19,and is attractive
685   :factors are 5,137,and is attractive
686   :factors are 2,7,7,7,
687   :factors are 3,229,and is attractive
688   :factors are 2,2,2,2,43,and is attractive
689   :factors are 13,53,and is attractive
690   :factors are 2,3,5,23,
691 is prime
692   :factors are 2,2,173,and is attractive
693   :factors are 3,3,7,11,
694   :factors are 2,347,and is attractive
695   :factors are 5,139,and is attractive
696   :factors are 2,2,2,3,29,and is attractive
697   :factors are 17,41,and is attractive
698   :factors are 2,349,and is attractive
699   :factors are 3,233,and is attractive
700   :factors are 2,2,5,5,7,and is attractive
701 is prime
702   :factors are 2,3,3,3,13,and is attractive
703   :factors are 19,37,and is attractive
704   :factors are 2,2,2,2,2,2,11,and is attractive
705   :factors are 3,5,47,and is attractive
706   :factors are 2,353,and is attractive
707   :factors are 7,101,and is attractive
708   :factors are 2,2,3,59,
709 is prime
710   :factors are 2,5,71,and is attractive
711   :factors are 3,3,79,and is attractive
712   :factors are 2,2,2,89,
713   :factors are 23,31,and is attractive
714   :factors are 2,3,7,17,
715   :factors are 5,11,13,and is attractive
716   :factors are 2,2,179,and is attractive
717   :factors are 3,239,and is attractive
718   :factors are 2,359,and is attractive
719 is prime
720   :factors are 2,2,2,2,3,3,5,and is attractive
721   :factors are 7,103,and is attractive
722   :factors are 2,19,19,and is attractive
723   :factors are 3,241,and is attractive
724   :factors are 2,2,181,and is attractive
725   :factors are 5,5,29,and is attractive
726   :factors are 2,3,11,11,
727 is prime
728   :factors are 2,2,2,7,13,and is attractive
729   :factors are 3,3,3,3,3,3,
730   :factors are 2,5,73,and is attractive
731   :factors are 17,43,and is attractive
732   :factors are 2,2,3,61,
733 is prime
734   :factors are 2,367,and is attractive
735   :factors are 3,5,7,7,
736   :factors are 2,2,2,2,2,23,
737   :factors are 11,67,and is attractive
738   :factors are 2,3,3,41,
739 is prime
740   :factors are 2,2,5,37,
741   :factors are 3,13,19,and is attractive
742   :factors are 2,7,53,and is attractive
743 is prime
744   :factors are 2,2,2,3,31,and is attractive
745   :factors are 5,149,and is attractive
746   :factors are 2,373,and is attractive
747   :factors are 3,3,83,and is attractive
748   :factors are 2,2,11,17,
749   :factors are 7,107,and is attractive
750   :factors are 2,3,5,5,5,and is attractive
751 is prime
752   :factors are 2,2,2,2,47,and is attractive
753   :factors are 3,251,and is attractive
754   :factors are 2,13,29,and is attractive
755   :factors are 5,151,and is attractive
756   :factors are 2,2,3,3,3,7,
757 is prime
758   :factors are 2,379,and is attractive
759   :factors are 3,11,23,and is attractive
760   :factors are 2,2,2,5,19,and is attractive
761 is prime
762   :factors are 2,3,127,and is attractive
763   :factors are 7,109,and is attractive
764   :factors are 2,2,191,and is attractive
765   :factors are 3,3,5,17,
766   :factors are 2,383,and is attractive
767   :factors are 13,59,and is attractive
768   :factors are 2,2,2,2,2,2,2,2,3,
769 is prime
770   :factors are 2,5,7,11,
771   :factors are 3,257,and is attractive
772   :factors are 2,2,193,and is attractive
773 is prime
774   :factors are 2,3,3,43,
775   :factors are 5,5,31,and is attractive
776   :factors are 2,2,2,97,
777   :factors are 3,7,37,and is attractive
778   :factors are 2,389,and is attractive
779   :factors are 19,41,and is attractive
780   :factors are 2,2,3,5,13,and is attractive
781   :factors are 11,71,and is attractive
782   :factors are 2,17,23,and is attractive
783   :factors are 3,3,3,29,
784   :factors are 2,2,2,2,7,7,
785   :factors are 5,157,and is attractive
786   :factors are 2,3,131,and is attractive
787 is prime
788   :factors are 2,2,197,and is attractive
789   :factors are 3,263,and is attractive
790   :factors are 2,5,79,and is attractive
791   :factors are 7,113,and is attractive
792   :factors are 2,2,2,3,3,11,
793   :factors are 13,61,and is attractive
794   :factors are 2,397,and is attractive
795   :factors are 3,5,53,and is attractive
796   :factors are 2,2,199,and is attractive
797 is prime
798   :factors are 2,3,7,19,
799   :factors are 17,47,and is attractive
800   :factors are 2,2,2,2,2,5,5,and is attractive
801   :factors are 3,3,89,and is attractive
802   :factors are 2,401,and is attractive
803   :factors are 11,73,and is attractive
804   :factors are 2,2,3,67,
805   :factors are 5,7,23,and is attractive
806   :factors are 2,13,31,and is attractive
807   :factors are 3,269,and is attractive
808   :factors are 2,2,2,101,
809 is prime
810   :factors are 2,3,3,3,3,5,
811 is prime
812   :factors are 2,2,7,29,
813   :factors are 3,271,and is attractive
814   :factors are 2,11,37,and is attractive
815   :factors are 5,163,and is attractive
816   :factors are 2,2,2,2,3,17,
817   :factors are 19,43,and is attractive
818   :factors are 2,409,and is attractive
819   :factors are 3,3,7,13,
820   :factors are 2,2,5,41,
821 is prime
822   :factors are 2,3,137,and is attractive
823 is prime
824   :factors are 2,2,2,103,
825   :factors are 3,5,5,11,
826   :factors are 2,7,59,and is attractive
827 is prime
828   :factors are 2,2,3,3,23,and is attractive
829 is prime
830   :factors are 2,5,83,and is attractive
831   :factors are 3,277,and is attractive
832   :factors are 2,2,2,2,2,2,13,and is attractive
833   :factors are 7,7,17,and is attractive
834   :factors are 2,3,139,and is attractive
835   :factors are 5,167,and is attractive
836   :factors are 2,2,11,19,
837   :factors are 3,3,3,31,
838   :factors are 2,419,and is attractive
839 is prime
840   :factors are 2,2,2,3,5,7,
841   :factors are 29,29,and is attractive
842   :factors are 2,421,and is attractive
843   :factors are 3,281,and is attractive
844   :factors are 2,2,211,and is attractive
845   :factors are 5,13,13,and is attractive
846   :factors are 2,3,3,47,
847   :factors are 7,11,11,and is attractive
848   :factors are 2,2,2,2,53,and is attractive
849   :factors are 3,283,and is attractive
850   :factors are 2,5,5,17,
851   :factors are 23,37,and is attractive
852   :factors are 2,2,3,71,
853 is prime
854   :factors are 2,7,61,and is attractive
855   :factors are 3,3,5,19,
856   :factors are 2,2,2,107,
857 is prime
858   :factors are 2,3,11,13,
859 is prime
860   :factors are 2,2,5,43,
861   :factors are 3,7,41,and is attractive
862   :factors are 2,431,and is attractive
863 is prime
864   :factors are 2,2,2,2,2,3,3,3,
865   :factors are 5,173,and is attractive
866   :factors are 2,433,and is attractive
867   :factors are 3,17,17,and is attractive
868   :factors are 2,2,7,31,
869   :factors are 11,79,and is attractive
870   :factors are 2,3,5,29,
871   :factors are 13,67,and is attractive
872   :factors are 2,2,2,109,
873   :factors are 3,3,97,and is attractive
874   :factors are 2,19,23,and is attractive
875   :factors are 5,5,5,7,
876   :factors are 2,2,3,73,
877 is prime
878   :factors are 2,439,and is attractive
879   :factors are 3,293,and is attractive
880   :factors are 2,2,2,2,5,11,
881 is prime
882   :factors are 2,3,3,7,7,and is attractive
883 is prime
884   :factors are 2,2,13,17,
885   :factors are 3,5,59,and is attractive
886   :factors are 2,443,and is attractive
887 is prime
888   :factors are 2,2,2,3,37,and is attractive
889   :factors are 7,127,and is attractive
890   :factors are 2,5,89,and is attractive
891   :factors are 3,3,3,3,11,and is attractive
892   :factors are 2,2,223,and is attractive
893   :factors are 19,47,and is attractive
894   :factors are 2,3,149,and is attractive
895   :factors are 5,179,and is attractive
896   :factors are 2,2,2,2,2,2,2,7,
897   :factors are 3,13,23,and is attractive
898   :factors are 2,449,and is attractive
899   :factors are 29,31,and is attractive
900   :factors are 2,2,3,3,5,5,
901   :factors are 17,53,and is attractive
902   :factors are 2,11,41,and is attractive
903   :factors are 3,7,43,and is attractive
904   :factors are 2,2,2,113,
905   :factors are 5,181,and is attractive
906   :factors are 2,3,151,and is attractive
907 is prime
908   :factors are 2,2,227,and is attractive
909   :factors are 3,3,101,and is attractive
910   :factors are 2,5,7,13,
911 is prime
912   :factors are 2,2,2,2,3,19,
913   :factors are 11,83,and is attractive
914   :factors are 2,457,and is attractive
915   :factors are 3,5,61,and is attractive
916   :factors are 2,2,229,and is attractive
917   :factors are 7,131,and is attractive
918   :factors are 2,3,3,3,17,and is attractive
919 is prime
920   :factors are 2,2,2,5,23,and is attractive
921   :factors are 3,307,and is attractive
922   :factors are 2,461,and is attractive
923   :factors are 13,71,and is attractive
924   :factors are 2,2,3,7,11,and is attractive
925   :factors are 5,5,37,and is attractive
926   :factors are 2,463,and is attractive
927   :factors are 3,3,103,and is attractive
928   :factors are 2,2,2,2,2,29,
929 is prime
930   :factors are 2,3,5,31,
931   :factors are 7,7,19,and is attractive
932   :factors are 2,2,233,and is attractive
933   :factors are 3,311,and is attractive
934   :factors are 2,467,and is attractive
935   :factors are 5,11,17,and is attractive
936   :factors are 2,2,2,3,3,13,
937 is prime
938   :factors are 2,7,67,and is attractive
939   :factors are 3,313,and is attractive
940   :factors are 2,2,5,47,
941 is prime
942   :factors are 2,3,157,and is attractive
943   :factors are 23,41,and is attractive
944   :factors are 2,2,2,2,59,and is attractive
945   :factors are 3,3,3,5,7,and is attractive
946   :factors are 2,11,43,and is attractive
947 is prime
948   :factors are 2,2,3,79,
949   :factors are 13,73,and is attractive
950   :factors are 2,5,5,19,
951   :factors are 3,317,and is attractive
952   :factors are 2,2,2,7,17,and is attractive
953 is prime
954   :factors are 2,3,3,53,
955   :factors are 5,191,and is attractive
956   :factors are 2,2,239,and is attractive
957   :factors are 3,11,29,and is attractive
958   :factors are 2,479,and is attractive
959   :factors are 7,137,and is attractive
960   :factors are 2,2,2,2,2,2,3,5,
961   :factors are 31,31,and is attractive
962   :factors are 2,13,37,and is attractive
963   :factors are 3,3,107,and is attractive
964   :factors are 2,2,241,and is attractive
965   :factors are 5,193,and is attractive
966   :factors are 2,3,7,23,
967 is prime
968   :factors are 2,2,2,11,11,and is attractive
969   :factors are 3,17,19,and is attractive
970   :factors are 2,5,97,and is attractive
971 is prime
972   :factors are 2,2,3,3,3,3,3,and is attractive
973   :factors are 7,139,and is attractive
974   :factors are 2,487,and is attractive
975   :factors are 3,5,5,13,
976   :factors are 2,2,2,2,61,and is attractive
977 is prime
978   :factors are 2,3,163,and is attractive
979   :factors are 11,89,and is attractive
980   :factors are 2,2,5,7,7,and is attractive
981   :factors are 3,3,109,and is attractive
982   :factors are 2,491,and is attractive
983 is prime
984   :factors are 2,2,2,3,41,and is attractive
985   :factors are 5,197,and is attractive
986   :factors are 2,17,29,and is attractive
987   :factors are 3,7,47,and is attractive
988   :factors are 2,2,13,19,
989   :factors are 23,43,and is attractive
990   :factors are 2,3,3,5,11,and is attractive
991 is prime
992   :factors are 2,2,2,2,2,31,
993   :factors are 3,331,and is attractive
994   :factors are 2,7,71,and is attractive
995   :factors are 5,199,and is attractive
996   :factors are 2,2,3,83,
997 is prime
998   :factors are 2,499,and is attractive
999   :factors are 3,3,3,37,
1000   :factors are 2,2,2,5,5,5,