Factor Info

ID 179854
Size 542 digits / 1801 bits
Status composite
Value 81155937511775859813507317335503046381577240851348200583285438481265289689683510638012726393170249296174451990448590165821259225037286188210288638216060951015348433543189540712056119739712629578392876335255086930209272843535986734993712655926545731266045901575478240783285770579707884353936068684570411359891766781781193616052853376560532138387411665130289411356403953054351719380231510975641930571562997727050626290599920857056152840684698237551216153119900956557321781438790218834115981422158537177796859830111690023101568747280469886818427

Factorizations

Primary (ID: 179124) 44340576013409754914900950202875547293005723513717456171787198756631 (proven prime)
(ID: 179855) 1830286045161708601253296143728531342946120893852323971876976401609631815707189637082172724853866566746970472541948801195135563634581326809153423421587204965952564076409137081330884355972887763751063882224184526546290245993082001897636933375374411679350858320026093909256036493365973904725127560388421905928224500541215421965427126715456769160657355374570676648966258673560707491725182347462954134075124998955562632217090527539272454037700849603329498805912188528049105094717 (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.