Factor Info

ID 145952
Size 594 digits / 1971 bits
Status composite
Value 203127305513441568399259354943128306403379074503086057203909370701248187243850302402950719035614015728953644892755999060702032799219614950895576788278867527665010424563935194322434250639262226517780289442869402924771669036838065479216400423876445734880326215177066651053318567776697747794915488336975630474922381353109819461085267762688018430249627256732876204255353770394162742330121248037232910985909300946268043246225253540838124832225315917572725648888774560224844982253786390415239868038679502967995570482637391992003982549798885038380801973825901656520288108564260049474976781351602147751

Factorizations

Primary (ID: 4536) 4260648635770037050051 (proven prime)
(ID: 145953) 47675206964521234844264160507594482699774900415553285493156941513694335241392553337071726937806179189701988444751998274294757623399808242605470056505581064212125649844952481140627001393054463566802607922047171380107222153612642528540353574276947222058735162752780948638563750866648212229324093116618597556280432818836955684606593217131631000795877739661993431759428476401456292266216966924366696154456616394536655919508209684508193702316473004421415456931085499313824000124550747582386866733189698949048706854967201681179883698826706837761340559504073801501961516931962701 (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.