Factor Info

ID 155820
Size 626 digits / 2078 bits
Status composite
Value 18933798740642888511272856383913642369154436128743272036107872457534799668450035669729865167664890874149470375299240903302489749519851942490301639958317186553140144966833047855673970866118204964968548270015462911194562509582943014358124510767866375626733238150680149115615006820365180240217677241252387105421767631513150918694877159900027464908283031978171502218610563719175044745845383691783076477856163220736724629190444655912683050277703547853816340630869284723078792137097133158673149467310525829711486587024485622861113765592978122248223285067571264022534708303487573721765708305146367456320607723905638915874282190438783

Factorizations

Primary (ID: 154762) 25809359116491949389228217 (proven prime)
(ID: 155821) 733602049364502067055178763503427381227423802927106713499078692902267970464363043228677698595005157446591913712255423646158239044958951493577367502458047713154525518862378693755850382282703589464684517322316635269961463475015893408852044504606938144445905667356025892126865990622306564546414164485340204594841207952032159573707414088979995372970211442892739203809276390342976406753186940237254345397038737013361606214783072239006291853739278731342688260872650841427975295952510743748142025573235766120506606866894367808437689403443221087516189287882438312143283810057619237269241562414052092951850999 (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.