Factor Info

ID 154111
Size 1031 digits / 3423 bits
Status composite
Value 20220498901549470852224665699153391995090626741256448127275938592824842424670536185304994646038239972456225901611587072276815691441815525618136917500897223747070836491111727841733825814782428483999261912773035975813441229854259312085398050918170620217369057631946382982787618468966427683764606076826627915569509340198034813978142830412764348697155966347711726247585941965736576713285790279863045675144901336180633754651133261609996567650911351190784268624958185240334155581557550636023117969436671227489271931219163068510258345493906369688490528383809351306001979876411638506522965578499527060751290908880515582854631697517971510439305235509517531600253011970986742289671002362684734964825221399505154599280643916944656367574837648477896535190684702559470856366266041553848162931172472389408771358029954530276908633536803271149223364173116666759502119509633353391520280806473542937787349941447915663376446261534172420621568814003737599794386636376507663228239286782772713615457811248294264504062228102000900834399406143227811388963

Factorizations

Primary (ID: 152114) 66803214075022052730257 (proven prime)
(ID: 154112) 302687515586319426144935513922713586124941690847771767937466850039086498353975264787439102794699364582638613135846141450133786838862684742768756399683784450169978853858540162467030062654118519137608437406316306865198274034256347377509000917211696671969629666305455111096170702406938073116638432502768518101708214623244176908716129968588647488227515002565561577378175616968814720508281209624578466866144551369229970043686365146957533745496162199960150148978198611515676852609640301658880008391967356654994507145310600249474091665912437771264107693786264365052185747446874640163131398339419128997159175699416755115665293541569459566242229191743779485160424375442639346040293318659613811331661763181774959717065607665517684579900479818337135622996535310719492325968796119021038158846411357610769681070440368067007684511377572579490409761658488361624685274618503755530367405822635043228863363931709658616376245748230698725273283032074568851275311648701102027477663265939829900397817985135744806557717204959993459 (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.