Factor Info

ID 190428
Size 907 digits / 3012 bits
Status composite
Value 3112963823956545082395597419660612899993371720767428290581041720997008082744251894558341609673760859497239013688487911456754170872589547352934538049383860834055449499618713313279534128025326875148357520533072095808350232827183361225281964286251752987198554446686881469275713821625359292187268975215887972456718671780157787364249827917851806104404045003477943098986506424672248278589315166078913777683219564637998397122271277727449433394033708144382192898023351747199670511685697444066231248938432744600562934282307235115830178445200096336884724388086088157470591619078149529164106929699856749060576637976870243162453245390139440653366908324840758516972988289581864765882693214717440570330349424502967971249766271935096359713437494751316616664495194473820498223720090244205784240221537645354797161158073873516398260041295574813891381417992235109681335848863809735995897383315779524981051435019280689795820019

Factorizations

Primary (ID: 154609) 773892718948740289245597142031 (proven prime)
(ID: 190429) 4022474624370688733870571806467806950942456213433210431266609367786758064158499465642221934474700725924651999005651752539902893530633360827771242844556731057413191399536149375845034013660369317540398367030622534454065738232441030914278660111513539277394091065629325821474618893983252702436282284257464054221923657739015902574211745161078244049845135896241406404509241052747575861339822925764090076728887822878994953434373113018879509226133247359819456827443014188108082442070659631952705615967178619723608833662247977427732311684465928699519288915227942852624927651878913610090771497047088137619247412948099969341901673506467456538604565770711445575790672453728852504376264468654278498481633635159380361567263116309231745252562386891822566908983456939196030777759019891354885231345497458547992315257864580926980507302674870945738875129085732546332603995071145011384144924995549 (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.