Factor Info

ID 37741
Size 651 digits / 2162 bits
Status composite
Value 579128315388436981014944739967498476605736921301281368896097651715753645612858104515210695234681028410714095583400985301140490676153612365166214256919816531148050271723894201302087181147231092157586626863055320960216690121567025175234807251810094898812255726438809030547959467653938964627380846993798048272374056630338876208545205612435509467964311455951827033801396391279115847317337850090811587996255286201840650361970857024837668215641268167373291206923750153569674869214176243515170853695345564043263224198682413988793810948855823471655686681433929949547383126083869397104379644617212619132709506586521711313843879757471342529745783073336708482131

Factorizations

Primary (ID: 12668) 50970551620807604645290420443828540446885807 (proven prime)
(ID: 37742) 11362017811712687182613878804588894977435753500833485780152686302414825054645735912467134928461089359848998652521706852291491488388809431433289277425574223170402323807892810469424522950479248487318856176554303658048843997245226162979350508350459485798486349052045877529704892245541217920548042764566811851198643019343120217704560865099865778256224699373755148341349224444556718634915615194095392320339970928706246926619624577466661994885941810911185015538020717027972085527967240301760211883044623344123787674059378134296274253814363784645886873003864727004197798135045256614256846387758530397939359965221533 (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.