Factor Info

ID 173678
Size 916 digits / 3041 bits
Status composite
Value 1766620379305008122388479861265745336874251874296090538985403420848708551220922561616850952854567678577435608694168151538546848157349598689774335088690705523212245238776071029079703632651319785275097216307864990065207493229690462074637903912546201354502277943414031462567303458305842322042126169148009269764646577120715044597632340108084985322823022885246439642789503626960680072231061841023207367231668304711262203978206609577693599113094245673978827974348625894186509427486649921624940856780671615118660442081454236712177374774598164729687913821661181060159938505033439262819239128135494233185582107215137666340689585279980675043293629414184651617164989440596668046384766002660807326368335769569289058676382566685952346412057864201296658513318175762451211402818305772911049828169263112512185951144117609639434011416527849321105020948964453474356143065650460463532690080449850635666816749522069517778141540069747329

Factorizations

Primary (ID: 171591) 4741452780286064581317294616897226875716833114040974237760204567314205729171615933045391390623347774841829846135775470429189937724642338179521097882949887 (proven prime)
(ID: 173679) 372590524712221887810066304942138119312880405821845981609435421114610581430962947210435443843843469931072642040242687525447656090571841633627232457632240289501460483509346872480428714762911414999357278784376284570727579971535493387185057803935270525625574598024959845366973647263468192270982472657677518569826428511833179289507417802402081531641609717173243315330873222042718429723368766427225810407186604144100198337914757675217422094678746917191496623667774868968347522857244311272491280073650376509779713675845222104350757224691937333863967291103243062961581283049752235121062592001714095012804134996723364093719150013274229417022586349506323429095993120404593378866060832520260896117343920861039306825087513130395671928699773740568323653127195349819208432767 (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.