Factor Info

ID 130531
Size 818 digits / 2716 bits
Status composite
Value 31663843368311879761635654512618288061543344597432714832161153309925403655427569000735225242385026190581052120237026054686877092198851280491822732792412826253921322919662358156777584328861489148322575058834111610408572251810806442150746487466824473229059302238833481068580302670366213981624674400231383951062415750489918032730106002149315678288274062077688023663744335577292505001768703585793814439166838342744506098467408251550438745503411312322044047615374971224880775426513353917701394871499354630059206845331661617817609295891177916194808465490340484494752276545895458713840930767397585487046360881549588158905923003717178523268845713697300107895470032085582505598260446043770344603630027189771547741238395688685494254247250266316087483776615887401422066462291213291169714666778989191400415899953115069737527425001

Factorizations

Primary (ID: 46575) 55569731033020731104656935661693069903884687649 (proven prime)
(ID: 130532) 569803790295413559224831846297161313150463554490736426933478282998886266454531547231975619683360894774320863147856742858893736153333165352738146647583917757578850662925310680788091821933710707548813998669244480111490589212634257068672187224526394086354349015630809969728969397632893656536128011833392835761574435320605518005281397212020815138144006145975145053620665434548933811490994040131353390402156522708113645900907708488479364631516581293400859596901919366450903919391115226320997374253237036282484886405161720271237087058635007705774761686049752354133249242008570947160026391494019069926699714325014159616036382877610934909020183597377216882777455999814418344111469291580618379477273696499179145134939319604120227051902906944880807824385326012087572279481495739849 (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.