Factor Info

ID 72129
Size 873 digits / 2899 bits
Status composite
Value 272040252248437138400066256454126738852954335190039278250958250115386333823796284913349333657472532866497397857272681437740845103875312787699615392523190904502737707951330482225749162529533651749903143192029167853532116461656431569953262308201473969479566562864403896738576586291555709661694231213872440459248034890753238447468439324189808453268593051431660853154521550975158900659934918374559466292099911359452355559875677484127305537567662080955315642660548432474658497087808028367112479579410924000101348496294918864576638324579086406629297136972681343416429439995216906578773907890832480033732901481414181172955959077632258440901815030741316974762743491742192063635350369154996099101285126516549010272225313522311548496523252697630899664962128044382122228953040412981464354405854613121069504323666988117914410743180782464225441471099744314445064308729523016502548596869

Factorizations

Primary (ID: 70523) 788985829969499330639 (proven prime)
(ID: 72130) 344797386613335868764203916489280181599934596936815607159070101876949546145037495195063432824091135870572778306794113955840659132678421470136852719044698920267647769413308358739261071054441406745661564251066849002801436896020034681046775609189121642033296485674617087357603564443395427203169531117150303319239126574471194086224354318800118386425302275179867081483914246763376997962741668748618489799314786860433738231095930058671887059061624261274361445980967246832468260402617899154386051344343274764650123409156140826416560479861053033462462329352107598597703534432983630816811273058099574530527986728462020790560681250525193347935026869427147837899435845917826916029811776843251670218012739257914971196398904351710283658728613813468997886206148058873635098848552348793904956962176944730974190370039475859554607003386611905514236584051021825288718571 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.