Factor Info

ID 53401
Size 501 digits / 1664 bits
Status composite
Value 622670861288246079102749686053948961294686487543649151737575844359374449323383751857348294313601116934015879871437583215399821476578612709284139363094111566789206885343888793144535341621529191945110783804642220902243132433823120942586686034132403309123050420547484972786596852500515565770087342336222276304957372553516846205250397330976330841031967216947637533028654450246137099784552526649559798743005244315912461013437289264784617158514187207245847808337948980240910918521773195907853472062439908441

Factorizations

Primary (ID: 52485) 43570062353753446053455610056679740005056966111842089407838902783209959981593077811330507328327968191581 (proven prime)
(ID: 76780) 14291254766464767872902385849435643005776235979223141260716945425672282992316916796161366761434149638670432791954900548307931676674013031908070857845351869477424594910782702665451387298615186619632651039883960506535368873261965971007528486493447962269742318958610662721764570230872258403705746231775442318089233583823643389376624154274353256714904497947032566946405469557299165489534911014706262061 (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.