Factor Info

ID 53874
Size 528 digits / 1754 bits
Status composite
Value 616771061898097169606738058225050644313119940095591482987153908311630656397600190103287387996444508094424223852205736563577130758085726278808324845419838891335820396743621244945845444059317930096481163691457726510041474691215053232427255978747705223542740981967733769683200062067707135058778940678173456791136561273620323623578086998586370793006434270551526296989856710574912598273030476568412423829052922186651044522430305828911832062130869796884212559351134507548029201016074558680591773816165010976536918703131584654425444689

Factorizations

Primary (ID: 52437) 1510376787258214230993801577 (proven prime)
(ID: 77393) 408355760695793784658307783516144178154180938928061095361745400639418851312497812597933559966646884349660515599463695079835323569966345855791498111931140144968383855570227352718020477922813632255396848155573112635907975421892328335711127738274117588077804599685962306549718215053039374095079083409665111504803316946305577047700920221067524665242273000493280472347147293835504210365497452631414824358989274303264655040552130461688600152224596659710042691221716712042074751288224329747721845953509612457 (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.