Factor Info

ID 178496
Size 644 digits / 2139 bits
Status composite
Value 52048728104567016506058742592180461515157421442842330041799041467237132791468618773540162097671233473833259912379631643208159678544434250887743619592184797742719398687659842436202376700762932273681153045657960612383243711982035630792193760917594201055262922665801937280127342140996578800559925161920406260586594041582345254957371240052765897334850079405903631272739274516524301018326722031295416695060098449141760073479785753752629301286417557327242024837743693716601823016835380936228611007274229726058780566743668183035040104003494847675976301841210353056636238213860327398350612432752447462710808318145099359795911672980932063884357136725121

Factorizations

Primary (ID: 30111) 698965867837568984299398033395117263633121275562035049049008890847786442548362928940407820059804253774285034574979465129314235059775249213313 (proven prime)
(ID: 178497) 74465335861954416126943782376782200180529901249449149418675678253353048093752150595325929166941676789234934021549381642593561580854192141827421608930260916434455241376137734375769353633770855237861287857368743938805046255346036587870001842251339515657030823069602433493043298872589700414791714389130850159533761345434603002605392104239740657967520030994447151166058622903975377175374429355293789569315193885259210484963543324364141752696327520331400005749819570112049371883984047542925157659902392847617 (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.