Factor Info

ID 51753
Size 595 digits / 1974 bits
Status composite
Value 1675141042393090993902578938904711414259372873536290173110278485407079881116413852842685999971550517564493961277775310062376861384356642144241400969735278192177351888520788660441450556308272580750067867245064159532824619134093271887740855758171083241972175031427707030203633990532900183362262912450241790452461940669116755541113411601330012714042628725510108682679736988297863082344382478421680254337556574952788102231430044941955130055876528470234503328181220723207483026360035239346214029109274972161701384234951263762100822749437103427808622766012490599043273945689320660333732142154972511023

Factorizations

Primary (ID: 50315) 4311672901046383796549 (proven prime)
(ID: 51754) 388513015907713516326427182887000041920916358755776570811373023996484343448114926509571231522036202546421426333669262471564643239438702225088272741580632752587846033881239488940482264803721602120083761204196660206318944508935069052315847463818823378763973888294397334729135152440047336148508000164365896577769904063197743245252453124408818394773887488638468013635831634005098781044168022460356778117474297649332290846597954165547317240951844329644205765248212318746931097888801107986372891854698991898658466189870299310145531742770200932705342149582982934310392517428985827 (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.