Factor Info

ID 133190
Size 832 digits / 2761 bits
Status composite
Value 1172978792093882960068829486656757407457446602581316464900990534321856520709417126451338224961295428820096492745914468798004956510241534644248376583679093342344891061111774657457538562181545530085557001708098574741985249245599894007795486214730799564900021477106668059540612137645588246877855457568397569471950476345170581359575464872135870634380030449857500753157950094702712868397107327678192538018337572800515590681408012062233821058010836480271729111743664941225936741727317430802946400616486755419934155656336064422114575434017639630833836902352357911361647510092583816591708681407375886482016534509332742698768923165688534778458830885049836821965869894308707928638076101133613181464789769413745082480478640339378632968632268634135391276068627009674897527557216875642229369599900378023702733652827722535039622274284073733876469

Factorizations

Primary (ID: 131698) 57398774322642953389748085156004642469 (proven prime)
(ID: 169143) 20435606960881749423739393576090141833288039812841371095017857865399139440313539401351957894696870802990889265036552639210957986777592114438310816418532853917363959343865059616689878266979031440902994914386854769446786001808287095645257188479180270266627570812828232373498115434386017629113988323222431760473631594535569762618757142864011877654098402599993261652835544878132856170407755475577698759058036593824466959970230479258373520392794907945110804996298499551923589153471516607588567154139534632249073701467774503722339843041690723407930494583287929597956266659708821752209530944695583896350204807329404355334430443092558516691919966941516444528457032442598061988101098267084001602885882741730532893131563473180067219139790568534816409127512010781314182185660791526176875687836400670186001 (proven prime)

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.