Factor Info

ID 128801
Size 570 digits / 1891 bits
Status composite
Value 156947423641799779291838290381039293453744053307618875856950114800856276272056292899832140068976269713198770668061534140342960261157232151254341533710152702346087759365790928315367947976344779860562865609821791004247352722933929998804014691912059733489960046527045822791583225509645273060912871682218969266536352189294843804678579872708856010599934346460570777374543015314219009421648528854603028547409097942600058137147452839044001988069073778939755391818421440476712668038311158041417706026449806131358147593016846510521124879418157519425189799020357983941598049452107

Factorizations

Primary (ID: 47789) 20957142759449664939127348358175411452536158400464283130174399 (proven prime)
(ID: 128802) 7488970488165974698037348472426786470246914834218629116727509487668027069718830866166955271503623229136987401602400280085556791895542086625717374231411519804951637990191381795367296110224771810763232952227906601241526420163788206371019201328039013721481479480927436068191996145541407572680972140224258678759696326456278106885967505471805844586312341794984446355042959510310684942681074596791855366116443853974818290281109955218691800680139098958336492784143688986036992784974575694566938395247973812341567093 (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.