Factor Info

ID 153234
Size 540 digits / 1794 bits
Status composite
Value 745182257508637546773154678870939926041353286354366622995719496691191160942260738382114525084159180545942116926615048350367239436036905329430314789590528194545681419632013317967054461191201478078706370805013817319342329405691151528014045159359947319682374317584259657940737177664396501352784963927794899529323617145135491509617189563630174288415817996650275030396153995431122981676631409404137069079288828249972284171375127952454723620565205980039804822558230711272774019094521788723234435779878354129649237130129880639104851814037246684781

Factorizations

Primary (ID: 152178) 252778567915678303049 (proven prime)
(ID: 153235) 2947964551160899527994931849250318998949850453792797814279910085309593649740372178738176203963902825776851049907772377806003705096088003864812707488341266684252290228374929074808999676916299158095948461130758607825189355133388624607457848029349977628324232316556383408688054753741444705041077682484506494546767012823252142411468157546930508032921587938019968131362982953485954508848443965131678446311267294661664072757123879160694265763538988354884556604861866034061644577538029357152891889598274202651629324756368305669 (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.