Factor Info

ID 155291
Size 460 digits / 1527 bits
Status composite
Value 4042232894753637158016657677101735734280221771864307793410793844619509805715911523690945036318722237304587113921660141567255441399256887797921967369070045128462200743878542092400112848096632730708283807755505760262099662546651770934536956890257020557379077619705393610430115771428826126061353140914194393000235373585913562543029537678403472129969704029277788043150451917710268065872420816397347395472351985157034229453619914482408120907147996186400064986237341

Factorizations

Primary (ID: 154621) 125693727758648407613 (proven prime)
(ID: 155292) 32159384297324332430981507468064511023551819994081604529976022459555145832400024557953262245182574628551142345518969580774666048847213440238978804403160366107578273430385192593441671738063640673409555043426533411549543969858176417549500686444752626221490619313657126492135552434536949515832488328692057881190824447273075540457797856061947877477828051814537330253797400058974950792982390507413510157694388620518713579011863652494111364101857 (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.