Factor Info

ID 141453
Size 651 digits / 2163 bits
Status composite
Value 833828221365967109472118839724628038231307373940004159199140985204895836692107377296107683412723011385974869159576451520386953452319290915496673809454162855024382243103255686613494859011886218420856780313029081722249099554261529508831525762193615692857372954807003718187288541679318159366371093639473372328203182529033036973497709099459989681418338941707134359349660535856976546648718636614676184511696100574063193331421100984415408770293572541879972514869437631039716152500577619126298086490078333329314494597627265131883029811608315814154244623412871162253199488529891264371049946554951656650493488817933427624091317184221007557289298908679328148887

Factorizations

Primary (ID: 28707) 618691336713427778212600657181 (proven prime)
(ID: 176533) 1347728943151807517677132020947852987887415027082280878276563820262016103689802625233920534450579856142376417734476184735339738245893463340984128032124131085283523789039884440354861271390775339764158353790372962718289643877752499724212827498341128709430310221070588420801838282658325771998956867655373892468444585679560815655153559723325882215802711929275625102928871707211662040081287187801349395250231655631402637518512398154089868251391633067771062231843887954918236295776795817838251939908283446001729021687288608718800597485084580265830312074831551679874320760692662662073497595316316955526372141092269567980714505027 (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.