Factor Info

ID 25072
Size 642 digits / 2131 bits
Status composite
Value 168298296271737601421575167675240703300549823425040122697776171500083440593268063138300077729442756399271715810916313264142483067523141269023430907845951128227545193144843963853593853614645456568016214161867736029622484538630100564270398317954758417277851368398009351001885236974328181027202189672407594688059140041444505439758926966927183276581572586959742202284326940301391282039426532303479783442281630095041054853731240442508069154044701525587187758946801648295833742344522067304371586800029783008418100623114834439978445860365317766252175902384569661436987226249825408512438234056270908829042872903625980685363453972428132421564326602001

Factorizations

Primary (ID: 10364) 619079222361672204943 (proven prime)
(ID: 25073) 271852600107803443807226107570821426048208629325435336148894693095912533774163879251512450072701422555353653369469414983622174146229426050304602015350665541405601322930765829996513740123884891382148625102074551550721085314849875121227419585133868620407781672613540671653169171843595341490455950374169299976633270768885136356720256301693411354897686870612470159141495640396240670229595182397269918017650345664601566526502921678246626445074924742096555204097860863153050571641270628498151488878300492252936280590391192571425583112415465795014793356458622820494352402633948011540514173187971631902397462772142478005171891807 (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.