Factor Info

ID 81686
Size 348 digits / 1156 bits
Status composite
Value 504685128176828202367112239352922723687257346664183545121027562814908925228059876806260308469424460201188432749504166765561836952302469979777736923614086071216895153287950102202238945995797058872103424079152385585557878381391418779943294790474673568364401614625875453940629889295728329501646802737537372479539122753738677765262609016378826632530121

Factorizations

Primary (ID: 81687) 458841585200346535408758019870221175070411309 (proven prime)
(ID: 81688) 1099911482426913741060695361773236720631113207576350940967159478147709165002167512633286382415362301254481678547286113138124639968189654975380482522507794479933551207531844708392755872024467121079960769802706234511060090358165660089179734361606407282029247244542508311350172892456077971185865073170032269 (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.