Factor Info

ID 137908
Size 811 digits / 2693 bits
Status composite
Value 3523661495129901598394762519140683746852305042622128662459915063698820400394320029632669232737018775461130150776892495271692617433937816717973565223441912482048932746715273995875920345682896771007121031327912684310564761661953172324209795805902636165908511306995833377598307783476921547065073313100185922182313209950424994843056726490330321506317798148952159152641550265835171084995245670383363359412348347077797233988045250459700625044571308196555842800795706509018224787677248671203488905618839850827974352794124199582132488788059034760134995337967792543147515694943025046111369664031155582494265751252066686240743595013422247130509305322455389932741450782888162580836427643946297538968264346621554958181621714834168524755354189214963125358727222730263497595239611522886598863665778901671856069514803604089681

Factorizations

Primary (ID: 136399) 261968569374120475321751 (proven prime)
(ID: 137909) 13450703279207965189769173139898067480083755232696629362567874414737925337053103653833696279870687840057369117946481016159329953898127394258497747018895520060820724661485413238973925755914214119086406888577710504203384531256978857050417153001203238630211056746402200047416086933241744407525489130990717626979880389270840124974922545602678215211491112247399268565893267671350492906432338477292952994636622690274674064923331781843783882239061977835648688847794243108441144968865045376965780514740112852330548038106314426618385174266808154956890662200404899765410261674322740886594427426373852728811939351035979668278452295136092253727942367397534060432006671811316188246839361327681045376671846672040361189747038808990795313807222773942905722127305953062155044123311007543527401361776665431 (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.