Factor Info

ID 173250
Size 778 digits / 2583 bits
Status composite
Value 2015643342131405334533980893190838974881203354682632993951423242937757668493625566885947340323130521910928781981682493453278908305546785909548949485253281657116524863780765995462430469053593290819134526002266726968718885163692837396187471035895710147836402293217035871292428819165209791972595733739758196881569328485851303108422141484632757438640559016176825794136956105406680563451466151905468277127906650782899207699409667994283792496294002851753858331084196398992680059914447277670438685551766681922532704178888472367148236499251556138597875436186629035133589455519794539186671999085709027872470152636529093008325208393000975470545408259163884342697493466960344010562567491182997991555698230292837328768288224201441678165448638189709409764765090581254847078997813602634290937

Factorizations

Primary (ID: 137514) 2887522332831573204225287329 (proven prime)
(ID: 199891) 698052901344945596993500966713409061044539886480577196103171485063248541209810155859572695028057612689956231845448408291914051249032500403319485849527953961997836628106217566259891546852063236862015964382272878226336927545422914391150266857868345979879993654885896727583903552628508800865996486324711080051204922056301920262361366609507125352295190633314706806677569518631836081334086639466826873636557363982865521448505098500217975676181271326812276370363231218159255228280598213668421703124760255032517265403103650929248071728114977568536713433495615698081897564227215103481703505657902578785196524020045408273082785762262649703523661251952416732834911109231361946595177411157077986135108921070635143902852185913092570770770537236866971239484062553 (composite)
Secondary (ID: 172051) × (ID: 173251)
Secondary (ID: 171660) × (ID: 199889)

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.