Factor Info

ID 198641
Size 597 digits / 1982 bits
Status composite
Value 319642180717686384331006504324563250018770493313289102591327334634922340759520981178925965962254511594084392906647435632064348331405180861854051079973190228675930487317824036126177463806409453510949192415736287525483420092167223345602133552745516147347468264616027724155219143014429815537271483041551274441143901913635871937628483219107641005046972039356170744183460305107889045539028973394067873458021245990633242275915502939018295180929144539193554416392803032141067925815943272348184566453696323592940392260828360041021181839334884853020646090004197680665892405746847759172160647859948116222443

Factorizations

Primary (ID: 17386) 1047532535514129255363516988891792003940353 (proven prime)
(ID: 198642) 305138188916305033409291124799617137563030204809265522596343183155486256813809027427913775942482063904549222333380115015147209586791280880508730543817338227818129961225654884721245052647068482241003432412056997071505795735939661477478558443406166237775403912044428222956514743082414298894781207653547419112417855168556135463115587004754280179548946615633983499173450601114393083334503571433367821833564718657376525414734462702747305983980055331155291160080998458364472246401202100807077057859160544229886981187651115120849967313148189104025452120416215531 (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.