Factor Info

ID 155619
Size 642 digits / 2132 bits
Status composite
Value 589361238911993936354515714824083678626615927883394831392781784427767661881008514747122182147935553926133600105057126312178407190263532665722123570794263118068993774653607004186034676117556550584735280265481076292108600569113789468647788774218652804206325545325801301029987795155333419234322041247240881710045162230699920241003836353957006550175375892185638575016571696798228346195380787834848105101325958686039854656046530988430558391792027560810454808899465692083120843983629775171757655887034714263461659105126239702366589620818073235731328085423049091918697266377044775260240642049455239914435344572756271685056538181583137124849246962647

Factorizations

Primary (ID: 188940) 497460623751980963639777604124549 (proven prime)
(ID: 189567) 1184739476396893434581442712417814292303760967637502410298188973765126416588843176254784972912509189982050443440781917633358177337764476118633462817085296474042198406375673561051017800931842535843916184699395925966196757692219477483417051638318908836170918490171087038171033663256306467586657223982271728513765877576050841172973490576198209559925983960397496082097049703950938732034079973349197809399749525232833349891450688554322937441078717797959418133356662132677725097803117859447090195783176169579198326618069601875294710134614586017060660438852707076859732577260665747896721354865080532295430074107961003 (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.