Factor Info

ID 127947
Size 625 digits / 2075 bits
Status composite
Value 2974743314582967038125324962585878251144536604436508042543519552346599422938758478956795228259239185300606868506198473816688633287413459266023238444932881066743643626320462151262780075692691460844593680821578841797410808031304602249526100914810630703363673710442770319674047207559995328638133396238528191054837969568437817566933039228533430980472808399145487169084010639528459834928119590710973393894899998762675438525693560555104591705765699805983151149092718858757426733251382947400025362649758792733003042824010978979958156546207803921965581398190654435996755320854892382955471723619510386365662723773597772293393726673637

Factorizations

Primary (ID: 45711) 1072464827111907199215216117483072847298497526419172462450830005275977 (proven prime)
(ID: 127948) 2773744405766479342391640326856158165221100446143501661111767586016465109047920697666060536290682223030608275629953913889379932693334569406836491594673481213738357078220117323467056229087930573593675022996034217139948798029792199948042025706894329385190395096767471770696871206021991363379503883535557329861129304355839991739376523948740790462961705102699753486763576885912207479641328825842091907934571504722575995204701023623963740648420140687542231959230613878539814393119675293840700300678632855884679728603679284071842457455200652145738463141494203581 (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.