Factor Info

ID 173032
Size 646 digits / 2145 bits
Status composite
Value 4198378925893058580335005267831986593194055691258008351329922169846850309618838826721235614334032196774921186878716802882952778135273589943642726135351282136671675958692182848417864261489111559759500645524345055868740449986439992966368604827195211058566427012862663623406411649774725580021727504654382057330090068963275117935796990512148980944831866985353954864257642442846574773564860139375181759328103454074495150862896012531642468062543559642675003773337104236064422661424755797128452785552690997144260732299624699768512740885591884799511900944796752403196320932350049744713317570948675682048412142900624539303114121079896181390874073752551841

Factorizations

Primary (ID: 171955) 7051043092672102245744958277532786271570271008841816044154386564806441418121269442249888185989419931809576498411834561451068918385908050930303724562319417723405538754285949023577808842402669662881 (proven prime)
(ID: 173033) 595426644074304998684623118203828968315122305219418721816169581267264770250327011227362641343055389043695208800914605814909780396436544231771161475104030728973424127121142752891823766610880425356961464362250958154023501615013936518778028563210069867268447700142523469718114736831596178316730249234748640499352287557491242870832304766950195467628975810563154512185157667434510260400744197338786853733564689639042446720494509521896757560534220019388161 (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.