Factor Info

ID 198581
Size 787 digits / 2614 bits
Status composite
Value 4440168198001958821988572813463919062667593789690514707983628829061871095614250019477629739478464750274651542427561873740897215126192398851178040282196357712788150250970340168764180976686921085120974561229944093086948114349987232294285730787768493337277640486582196414662888057943783796333270271081202930226953520105329300122670088550241395003926085511882648406985257860372773244208647977551513476512261038945012299259217250034704389625014810663634815871794917574643007399201291986661198987973922681017813340237140065753949430661832771657310513069740497047270199346032438024973687333189071925791936399522267436700715780611333568210313869522460592290767300858959604576375382349549946067361231021591031088953718440320414608158920377032699347023817130443471276422573251643238980570787325921

Factorizations

Primary (ID: 17377) 623565458885624857143366973953113921 (proven prime)
(ID: 198582) 7120612815753125174332512933319503649232598219676688233477666714310695090148984506861171746119793194806724472910526930529592280821489242069151384246445234680649731118635364006304315098029068257868076896842302483684184425144409667251129017765604214863057826539106604270603928266193807420513033178979919611644049080359068912863514230303911102530058186775540632699916129106826436475742495888124873601826449402825367359437226793716518358194148384020660642812710892272222227996204849779379444676177763091120971460222149091834601789495377849411069328087593931993804737272918898134669599171052068228981543474566021886030380959678252975026443358754333722114050180957098157058843979502115916323422279675913655004673160297213476889135498880566092303591543972001 (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.