Factor Info

ID 135211
Size 633 digits / 2102 bits
Status composite
Value 519190528382433284592998036258394700492651166319280109651537637250499202879921639294543734631944272927174385563846377192921867536865541611734509590633520066913598952689037946477247404068379611008874984649155202161716992953694796092683808294360257626629363695406568635163173020164190045244732272222295193788173486094663259220510695476419696255873529358673842521846830509639255260836009642414624820272563080890413520969490211147201070848172823302592050921135820350395028478390492155435792328609800612963727080025606339001479558111013912865871117937826174681042438991632781988929005754611167255074418602581693321027647506724615411102823

Factorizations

Primary (ID: 134130) 1971663731022770459161 (proven prime)
(ID: 135212) 263326103844853465177107097350947846643885015041966420898850865032364173638021172250005577006970959214705417089571107428581246827305709873446408749859026614185266931130418112120792680383021349080780789177137913438529251568850820782243924889663065096463418913789140359886400131703847793935235087348641288037552779772954968361341022972367965823827015338762016182944651143378714905849385256605057180143504968121709604533712557153928145477351900467286905031129634885449746954611155130736659526284264693092794749367240177416266316185474543385040264021711110255643997814258455853770868153223616970788577508122578274943 (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.