Factor Info

ID 80816
Size 768 digits / 2550 bits
Status composite
Value 264638931002576311638048258110581192688919632949117598250969073987768376005436437881057281244982559056455672389958838148017441841779241264052084605925752174400534122319988710675462101992551979779299577853520510640073102081985711339205909109467116480670637804304934917688021574391554849253441565314079277882657780534202659043520266888680554347831690589526535750674412427694044727680656194480967737452472024303145478356691254014173287098388925583398873910686636472926960007069656177895567598156081970743878362413733036748131010365953830486576101949903078877680354075974468248819582620237159422215435747975472358212320007074273962099873872663666398178592871666492792267432597989936916997495669056230886323163718400679837257233035536792637833740191179863651756015029518269

Factorizations

Primary (ID: 78673) 63126110804667535136172000529017839544483511293853003129916970728854019722227356800719638309626583577984798914411223845735933739717539 (proven prime)
(ID: 80817) 4192226126863005615295040809500392113863394254793882191032302173208441002119004140434657226345429247396210101269172258395477883734777911415886423132732321659153292376450031986194711929242577936642670498751722298707928985301975749800148289447362097519749524991849321866834896849072587122280657961166913493005606025715976296700616665731212686216449075169908450789566721306498974393475044369873302911144440575185304991851431757802240464055684177893276190483206904506771612302136215911478552049922194405263689501984672351173278898951488190424656758642484939155501724364320034141396722864805458690380290884473611775591635316462937961207071 (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.