Factor Info

ID 91538
Size 661 digits / 2194 bits
Status composite
Value 1898104835093874452716552960799119350460785729240126863889717324170892486544165271507151784035401912255472104063673061143259302355831750248732517674232399348113673108681788573430774749928175744255028807059827656602045885221022108005107938132522138748689373020044168493411569493289351842448055094624299837118099703675181698819372091740106865670920667987256849605195099299612535733271879119484302696999605308349465724727206395836334856017942706887545255385806273764010108855944723397493571666563097014248332715162289971706415564082803640770513032955178907596593233039910645224538003490530590346997956690160045411070436395846479655254442815438269549723501374237719

Factorizations

Primary (ID: 63360) 563056114507738352440487747 (proven prime)
(ID: 91537) 3371075788340076502557512629841499126580265613202979069951024943638410889788194831080645216019321091747134507219760213014737954116900575210633100530705873856236862430732906359311387021753591618082716899787036176671880627313895481973815852457729795688181158892523011591726641400456746628259900937592774304106818271680485119281253517983731521822055626971482291042290878694329807150915619428803418286491541740538744656152677592852135293284267422947358790341198836753734496558981514564307394125503879591068717296980432702937553898792303604902247117324375593737350184779679113990502826545167392038975429774198602649243379881713442677739677 (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.