Factor Info

ID 31223
Size 435 digits / 1443 bits
Status composite
Value 152244518537905077177944702391286062631547976167807997614128923387971774746754187232181744808235257439141489620532223329326769505186244560120763908207033889824493618250432459962091033581559011468028184663843206812620673157015404868741994508304157829057110582032321642133756449827715329233220737842722303283235886834888730307860151802772234429386675714719497460485536432320830915486825459805310114758298203179803427092789097359804818401

Factorizations

Primary (ID: 17128) 1437176850540020021056024701236917910178773041847685459251313907949 (proven prime)
(ID: 31224) 105933043995733101690888022420343988671321584967077315461267261200219454540310927971412744909012311861047635893031452465963026500293110262287743829429589842122170439458559238606088343861102606346243342322065381650222025799801658172201478978487398050318382455557103518167173035345672068023890662063583675252744248629378203990496692946044978626664359152514136748837166149 (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.