Factor Info

ID 157377
Size 578 digits / 1918 bits
Status composite
Value 21404463415381584613309132412514200840762605770666242287005950593703584288358531688217934293408250401897067524254890844061204097664857797049883579339740264991753493920823191312533924901779295118846411917837915821119719154186511970365354993930996325696861798847608638385068317200399824897133267645745964801331724808132879127552311155627815294570941233812488172677306152782113612723037252152844504589192877604372587365074457868283116087735810434616150275415081992100229453610736326705472224675808378803022190873858626186751935309071609882085260514147946538770083046988202550877217

Factorizations

Primary (ID: 191459) 48828928468361857492757394608302429991 (proven prime)
(ID: 191460) 438356197581733960460201943827887748964539519288467260673705795842116816053430840402346526420740899073253710694018896637285764788070844755594812518724591491200294649149479092333403491898261828614706628806025956258242845519918438537935153491699452641793851041360701875185282902428838123917010130008802755717980724973203962568416421172184271718730908665151045282678226191436604111324680108834131029503954483456444100564496217128448620308255938804176844510252830887561176232508507661376597280588731830673152374304765312581367998503251488948087 (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.