Factor Info

ID 140258
Size 732 digits / 2431 bits
Status composite
Value 381275095092740868030352955421835724065672837385979289021365914204764016652324243747540055436799871471739441888978449811330451136511079689221354261209090133801237490935218733001629880587344881410384635568202323608120557216609230342950073082219810192778912474631515058339641388185528566133899830574584401144388903350685226026285200320679689790551601795792186790534175529874294197639980908184165619250300739345612734230757471560832854179772872794584327519058764728187256399558774554824765112756811012978515081559402140037244334187934600682948809980138002640147222938829663767578687152252982239951649134803378919826164945962629104170900731000733650627091942643237604229746081629105355842751414629490469804428825964736112439275677068049

Factorizations

Primary (ID: 138921) 28946721465732077821582026623 (proven prime)
(ID: 175159) 13171615844098433556281502962437337797901606425508839332363295527221959596422004051572871055672877408728650166249441381649607321695878792076897962154160508928579733450873041407506123714292051437519137642932157054310542399426504676785295944144878508762966045046039662418977291692417082410388141911911216618550043300625087673050291581278131400256332056675082652037726312355711588178811540501591443971859216110327175517364108879640109816355656144197631745036956224927133566584732261244020918907461082588453061525414445051456488215429474157382497924704437651844641134291463364375950341273674792987885546994292990155119341749837738839595001969140442106653872860590798711811592494092895569582165835710167479663 (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.