Factor Info

ID 178645
Size 867 digits / 2880 bits
Status composite
Value 510197375417260844395280290135876107358920382013808480810874415192226555844805830843355612132941334635910370128861811189855264508261367887946004822918904919204611745225967476818691458883392915184495678027137079395418697026735918550817410219715204183742785096479432841253345592420599121471799379074644655274191215048587816017501787363391974786778463069476678974668147901868767864177996833310688379224458085760101010674395792719671170618476128883506507309770388488838501764146820649875686765559123724380892900708025103694699461163746051843652882043352398405462410214236401286921825577476259728467180410485843113698436871472781906275932424901244201641658329799595557516195121283217961788306717480846022234727499027076990903039031236541840359997786742875912214738048762319449044121132403219346171078042967435803062067253209334291327865254121166643257150140409313883310737

Factorizations

Primary (ID: 16440) 2050621925362568850758906978191222263653245447730824197412769132104307595730412886518106372792666631 (proven prime)
(ID: 178646) 248801287603054008837686990164599538182489562882876671630311678326789862430797332840619256215888931059310928357839199182667649965904280307412874598076958110357171643296578232112602430567745381768302503200468128358345354380043520313365886617866466979605915186706082329238885840072473395284606740761728064123186076042839691930195119442079507010105136363767755320304090159641515831888934276525365486136212800599979440348229224149552474094771985934847282809734402673208937935282395660008142987240117868857210615021334787600110746337195776030635069787739778339120966665230923858092047726573341366082296859789474182666133596824464942246653318017701893962983592945325795562555799554144691713246349767822841190622739861688125099827783095267977528184914668191526246510085570727 (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.