Factor Info

ID 31975
Size 553 digits / 1836 bits
Status composite
Value 2500228407432887541265827598014780203667115571424402565092635959069840098618354809369349968070026062250233295271477207444480478509054890899970693429018439669158255869098111874428850650168213483815682273599923774311400359288657555505104449420021007635632910700416465574348108706723694024942647919313323817338957600090857680341227741895341013771225632166914076754664107864353035003917175610617416331391596195305154608083439963540287361641875111844129129352424230591099822601292415412690857491682448719100279758657897888178023681199094828727066737633885471

Factorizations

Primary (ID: 31976) 857744617349446026494619351443873475068618521413448309080236058076353835456057804529098379890686885820222323457908922233710400066917304297200504238614591980235678027808407744584799122660785389595215172163002466991137 (proven prime)
(ID: 8093) 2914886735353644258328960775921766322922884948587876995478101067608308962065479471746017291739259374560881163100389960578600491950750292737249774633442672236802242539530639553407755332509423695692629749515280390003067327955511387033845945330133836706140777904301616066524700635027789010250468074832252190579737038008307391434273348440383 (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.