Factor Info

ID 153026
Size 633 digits / 2103 bits
Status composite
Value 682423248295216418090756988521380278464444470928391065694137453321436115305125658167181162272919939967922158756856929100507563679195288980401503854904668877389272024573275026962763015510516498168134951801334366277443498580674330784231455593713627398187035339359003983526424171563298300343186427437648659794717091340810326646653485104230722944017727127613441982340206565675765156268809614890970429403028789049594108053876702174537966845514330724224746031992603127406030038234238060858027287339908491579303961385588289774531212432081458578052702083663726558832524165511695695905126573621363967465407458079308502827620847756393794806719

Factorizations

Primary (ID: 186431) 452699321090468732041598170933 (proven prime)
(ID: 187125) 1507453659641868552507703565691838236783422134120091656207402845706387146483779582801738832738499396551177667337890082768817744808041220229565205789550287057466666210319366784365485303035241950852280716394895834541311589208558802405734317535494573699194853671288571646711899179327322681246663637129030358014164123185229982204843072548811577941088021229962600266576450201949860177393690623299599604122560439566438041311285779847312867961372976347749327771927623630225657321323874136000135406241679049006576819519927367115423768036676916120447132159617016675935964218624317310048976404113219513120314190243 (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.