Factor Info

ID 145901
Size 719 digits / 2386 bits
Status composite
Value 15349990154528991481834458062258482105443302404055685381787042726582619988751137487724825010988300819741884864755494429048528638126742805320112848445030937724384106916394256480290692352631382988808129218703316218116178841467802377076381439834199855207925020592205840718622325480338526726915448688811893846833239573119347666009483041044824745846437980083398670445836543037341546548820508305001392903196866613485680236658676457004805493068475151584857946029812293956576783666624616049383293354376914804824833301254203259288388270640682433617213101133767492289205762683942648082618789470089958939686323491340464059925331481649351804619031401616400435047241543801735899371885104222877032495554284022760592067943061859671323

Factorizations

Primary (ID: 4520) 1676620643529235921057 (proven prime)
(ID: 145902) 9155315016411658189608041864726469864507431885380252158988916208006636190243155431322683034329208456663502190361276840259768495517266255234483156849276605681100518565304593306251799328731284799469985640994421909892905585909793327701185727755440617050932705463764859097933600914618949542206269561990923357200337948778036248248834748213892762233198722711590662556486198631218147853091368118194507743746032040144414491981066735587858856306739621492806580654984366635694210555086914883976755807525217351180168598609010986065378781341021519233801639280430260572063577422404472305134399220257069934083610392753384604765692642191819027635624858076736906964871946443711164810993711657918820093425593569339 (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.