Factor Info

ID 170569
Size 650 digits / 2157 bits
Status composite
Value 15988497474910508337913890230405759156713378178399358922209430416446323462000204604203580598567986327599142009128175388857904235181141479977238882781734847091636565210277606601837540357112685074298728425224106658893682386818963151950624497735613067810030463234833786675962889686031669709976158494174907430657498690119407506670404186257835607500833890552146534712769578424109928885013411283594200811430868215651152584992901488139240084190071270322685151142455605802039940466115145282665689021101719276240175813717070010546079638281312319349611703832125641536234605727899469928632049586382069087701246195189488814500215280510151708138059409920417852393

Factorizations

Primary (ID: 169686) 7600364221925685067827656317264093533773711542168237617422776192531151979496723369466729039 (proven prime)
(ID: 170570) 2103648852615058381304822539678454425313410569361781096606844408642247420210824685670747589468436224383489277827611064630826552055034134619855163411412173730326705588484497323532236945368109667682070865362090295402082690442698576081933672828251199902836919130299784189889035603764404396236143606437973928531281357034745876840344818723912721168765320022839570629406969401416952395194523219040870550045140101105609696755288151448478721053426831913463065611520001366928029645471316655731392372873899567164102863537456238685170815104676090812616084782078510934087 (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.