Factor Info

ID 154218
Size 1156 digits / 3838 bits
Status composite
Value 1628791293332086354162081455407428136271197030004449089061269737554963280314139392192602827449207215976302796126044928892471360413243665594811336073730939561718434172543296286792664287100604512702988699090961436966114033664383160038231635930632402411580363788220207797074149346113131838722301965784582781959935924336378647445088400027310856824361348382726175560758383862296974526045126324252698836271521697836699169817884993898336461817101493732982909851279322688186125660143732994959607966979297606351711188974143761818336132694077261096514342619454408444214666934000699868895093496983814928008516320213075417893700314253200975743264916602866154742174001960701099678203991318238725593544079593686791815394661991095505174585244521148544655438991215089370632650943434960745954822205192437088391663697587185910937433396307546241188256081179120837612434176563988806894131678525813463400480864193587202552747548766035240346275270101998672628310715778490563814788423846018310647534666350780045082502187309025930936115979488576438362018582906632201002435105312466018734922079386935986224208215083813027531372291750435424016613655914802300278261787008540218323901

Factorizations

Primary (ID: 152106) 758084147737104963101 (proven prime)
(ID: 154219) 2148562660483085070484280478817965032226885893221220581569956659107737041825202083264809852530040072207665301840644375023271870345089339518668238726900229394014727192230330611983032415874831181981549040441611444815740320300481885026342616337248381719990110291324868763813117431618044942746577521473492968848721821884449202805896396231277117070589465238221991963142107892487550641174045595479567608339214411104665550312916712115321585440898471709923018671500096195494658211927616620129764407427548117535038235626865564927809058713474251222859778573254806806135008304947011260812974375286647385663894608134170976638308942319822880812166007081742878314403549913560107651671888118387906007854774222263669426299603078139654605786352624025404535226840562152518228851316935333652494368592656313614076193511943825595014776411502244624617020074912761180636174272507424395529195917495842684158527723659171608518636303271329337998441237454658034286500158478009528455980966521314223996143041548231425654354373921849635204775028059372452126094403006967902040486023292374937274463048114084506286988702111385027743042818284783346267951147848214880801 (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.