Factor Info

ID 123965
Size 662 digits / 2197 bits
Status composite
Value 12408916596677826593216168060850841523841081364961977385743776435521843233273724202670107874001269798177611541320501851595860183023637493345241067466928776623604764785987758428276542869173436996684587976920753841835661046927119029284647309301181178778788652880773888519994799944763941026951243529284204210145252796998184247078876728970766374479684458163276321210874132176978265208012301704525786552656493753574296219077663051068152767887631150845992711411221429224119928357499103186557012838416730501709861138666686818055128707505251052843115178911076689390900314797155736313122184883990748041723748441071572618762958046316043782683921155734111989257746659020001

Factorizations

Primary (ID: 45921) 31814011755148230776113219000976751962881 (proven prime)
(ID: 123966) 390045640649824102172023193563212064646686401070354304899932662075358234253665705869481271199236508694404085370832321000655214961223377369220217264150772501052073709848210286768072465272282600531330413508281029945316943042442501178033292767751208366482913654080820786702316388944545865778044130108021524199266783165771351676387275686568936732466475634066805896927345864578913951618933431562394753231029000414395553632982142913050720422496364837084040334566186116411636028162861500759924100351516811956446154739991451488164723319413911413522809415876795031964975769597411306080854002428844610896824370459315903092014039521 (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.