Factor Info

ID 175470
Size 577 digits / 1916 bits
Status composite
Value 3077131499075454471718473337946482681650068052702377980156281868797664866703358995889039499934910516953435533591024067123882371800320682851034547464523924926431248477662329769892103353788335339072881710991390501199393652746508900566263317402158650529669131732933171347873838985213051552188935418076959470661339740195177228652020135591219080600539504274330472752599114349095155946694810111903251051328630949234495215702492907549304717342577984564665673676145611437803526681492970950835170609608501273286250379555974228437986679926692008362682338664616902182245709473773802167081

Factorizations

Primary (ID: 138937) 573771004175140372915323230675033255524409369213889481220161 (proven prime)
(ID: 175471) 5362995823567580252339705723587357406523840188199853351969308016973064662323099654373962915710458936409104881884873574794620374873369846370356443521992080255897774619014217562778308359676418240459689133372769816025144032440667775055591238191503388884292332996764182743949561121536378685945401046310782876437233900371282005449057717500594225459296054990734022253640810756830498587104369264919518736504107494304125221111279790881162283645570752485108330232667525101038143426415332809843996433989026474761498783051071721 (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.