Factor Info

ID 156414
Size 759 digits / 2521 bits
Status composite
Value 397641430652188079175546620617484343868250215228001185612671251549575989942076353528859345017917394624710167243356105179959217042707645572200045451675506608742623908362555177950519184271054594937879387643890934631595357512742301201924108773252772016057106037682120128609352006248845220840376589730829142357388619799412107839755138034739693644644379014172082539228737770904130726648765688224173257585806751064537170521711877959809982759653656758633057016767354836719607595835134341805844399517678089832345821795148953585152799668968834410087784359102800023805984917142890576911320437807925097617936629015198443008869144885295387177989667494295427853682418638337890958308372064431249459911281436664285151471881827550514329868713525091514266085465136536722022299

Factorizations

Primary (ID: 154644) 969963587051157584202299 (proven prime)
(ID: 156415) 409955008580353822400699007804612055813111786242202530049882202463055231528919733508723534215123399803710214535452419732239923983811193412802005837069449395266649590483173267733980102219284185680417021465172209832654598495128636988191495187290809566084803377246149926146669631951744894640061365996930988730462625831970814602045120337084653886116177182649516692363262137883058911125493572337285431474373244777950795283614152576314207546187181585054454753176788868090607622317489070370881197155591885520831591318818801033432965336786375721173945056995976003502861985267988901450319141014500565535334224054417650594236044411380022787003246415960177623757815523226700407995641453634423799020391499959998040093195839860124205208752076180001 (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.