Factor Info

ID 143921
Size 320 digits / 1062 bits
Status composite
Value 30205820028742194658568486021085292056996587018206246879954723728426759535178799372814976641255578444692007831424208564413359812006374804572844621159419162119094733907952081516625172291196967752633568642126795518299931555514237657220698063745218546139306453900475868050917794898801842038968859053854173276660185555694241

Factorizations

Primary (ID: 143159) 3462812932037814413683187100721 (proven prime)
(ID: 179730) 8722914180341389222127959235465990465740964224610378093637916534583749972330420249064518592752415565135584405470974330239733634542345438113539679398319595458409643029589170083222166167655160086920377478599888756425033951890405726927020447107894677452728864012469529685518730417796344267121 (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.