Factor Info

ID 71581
Size 563 digits / 1868 bits
Status composite
Value 12963110188471180183822198827837579454970040300975697288593157612230735824051103716342192847196644270012366663767434244907815309309922262075762586734700093149898594945020726752254458998838959821301811233642736277000684532391847225612417672681601312480325640609918863516543007978943964213598340770167767935491611904772132652778554824313095837324103686629571915962576008874798952136224559482854532747221892902067436663198791261175483190974367056398977348397259491039108705389803834767298616348977226911250439026562787265052675674650617718916071122079603277945855087

Factorizations

Primary (ID: 70572) 414249085636225553185611071 (proven prime)
(ID: 71582) 31293032713788017503133394610367397288272798957607148469073663894881250468406884071513576626320789622594030309285818858159506634291200686880676034486997244005267444593460038346294635475516312973391868516644383934687176052870792294239732142297643538120908284654575377910740007983338857709080916747186956420112585110216708506197281382605709930896030271675426102322446003809445604005365837668368921644516854501520342816435230437409509930010757151339307074494256228836789030879012092130867532795693626326787494719247808485626072276293977297 (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.