Factor Info

ID 188621
Size 937 digits / 3112 bits
Status composite
Value 3748910558983779952601471418394605084565461995296311978478231113353809475608477913103079315975736695934288440071002381704284652193591187164608103525406550785602139155445428468032467797852095857769275898155954379769212247343411044851812425701490376982574514961214708852603919310068314218946873909389576973017142415896586440751216104190535020891232689569320019787684704441212072717214020851425870150863282399640415878895356632594850759946506108308315782019524874890064408406977152559474258647846709947724261701344406375037957066357138111431782411629114757218015319796456039847989340447404615360857042481120340517104631285758934677031025263573998811364870129424331747782051216981157730279278183107560685611194138650819916332865738295845434413541952452823589864329799561227410171507933581123482111419984757441070317755646783036855289157200222327099802414988650319105574859755803065428384111123917067172589296518298106296393764890219358355153

Factorizations

Primary (ID: 152240) 2924547397501754222018609703638808715140241 (proven prime)
(ID: 188622) 1281877175998660235573829964673071496105896001778668396939014857382886605782751032039672306529174820948395409171223752998048550692898091606628810717927346214603055989180545690100907945765632988738903012000620575693366252990165071246016090886176398169966794650626521822911021432040179929028149463385625882904671402527269021347435786441551692414506911724965742048458485858709510997758037464580337127210748108362047008623643343941516294547003785562384315105173935719749311356591425260488177724106232991925344123271396227390690413848435366719049648300177032353158253966174050469976135312962533087907745247476005022971365812977503800493311403857683193875883653995651521808681821840262777766532593314440424969206255353287880956542129055109026468914966300035112794176072848607891521290123818283360151845224915627629976874086566823440687462906657076202831690764571229896847026319857740780930448162119233 (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.