Factor Info

ID 156245
Size 819 digits / 2721 bits
Status composite
Value 873083655371132207362283705051419263223600498813172337491114436571915775041628919950700359258992465833801947070231617085347691635214674000306172590355214443914591013838483902368768694330194855182165249798644233035398400385880442924882613733885885850266790163857950713630567059178717309926192135274396681749399382420869316574733883778686356646827676511238168759813093700630040531251606194372707554273314673460162739173181028514250071257263763091025284815805666109559228973758427771347308982019645150028668102503079935687724618967884360265673232022183774617373481159254724865313287307230014093584418995617064967687945389011532063976405829999686630752392991381836133507182881005063579498300867003320286197129666451775665673125264562428017953603957444987975072266028478381697939886626346192864825923692783191177455035830111

Factorizations

Primary (ID: 154590) 88770666332610762169 (proven prime)
(ID: 156246) 9835272071742875821618890747387632805263147465513994278004675062697805262523591410919340041111877044801046429016767829153436639751813230812138898340487617945696105713718765246996958051536383643174734149322603626576997328043273856714477942951236605888669140751687435206822394034722198450330457794770993660405028370746769805023006983356286628879000222913391891617315555037179417945969819122049727037276982129131028923932114246591386700680148352916388736615940388378344469788785900744205705140572013425075907761666247703947283314914323016288324440867270060636472130609033442016931133552260170723311180505894517049846568414209031384501927831849984319718137898500021525507612610939186536712724067187212884150280285648574946239309719778975318146978447297919528418191832909959889574938756497032562377628119 (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.