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Old 2004-08-15, 17:49   #6
smh
 
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"Sander"
Oct 2002
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A few of the largest factors are composites.

Code:
3514233865018526446562065785595542962972195753  = P23 * P24
P23 = 18154642898050009861369
P24 = 193572183421795109797937

264230314763760208834215981504580626343342447 = P20 * P25
P20 = 46673864303955381847
P25 = 5661205017073505552389801

2975472867644373392513490171544511832022967 = P20 * P24
P20 = 26296325190058952183
P24 = 113151660779173033002049

2855451057157704997579326497626590663028969 = P21 * P22
P21 = 896774094182730749591
P22 = 3184136423744490284159

539258302657028676888051495655820038433881  = P21 * P21
P21 = 714126009831643980041
P21 = 755130460496963884241

4371171811087722702718399628583483010153  = P20 * P21
P20 = 21095721627240372769
P21 = 207206555354017323337
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