Factor Info

ID 199900
Size 421 digits / 1399 bits
Status composite
Value 7779935121472536988282604064097582786587882179402445487474288513461899653952787560805855174513911881534602662049019097014633229478618705506292080797647707231019359245411560538919340517471796017997791015564513430160336901339538920269171095688458651787568166688422344732894276616929847212898198877924724253091119653881853114926901765997257645768685840364054513950843760707603193963158816058493755280110487071846644999227999

Factorizations

Primary (ID: 199896) 99939451910422613735978475698421730054276401041465650072051244035870140003545082172491487545788385667 (proven prime)
(ID: 194928) 77846485774665061339504174189070236569044916936866589248062391937767896052669145085974298278344514425588882965036431698066082099871086532638354595735403931823986229978087474460855272632092612635698578819952059692338466973873527599221214657448441641212659295208287999638358424878842784339049757462759719734510241758154997 (proven prime)

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.