Factor Info

ID 131264
Size 839 digits / 2785 bits
Status composite
Value 12826779856722450897196909059724621290388456312981168151341077424401871639755977830168020904167074534055750821685225432425293265322919288673343512986550552946415592443053797215090632142645406871809727257302038534786351208684446808641334281820932411140814521124189917119785785139893083782612885746328724500899667614042367428981639255240364424148283732060542792507977137276409856108285198502070985450598568456429149743796642236024600864532069996301020161649435722168488302267501312704323222391958919338027562017150677401173788074913186341420745820566143242931372524456822798667570887148974551474884621564860061739348134778327240778234611406470146401046256182874125797740083567117501763519463749281424215028890107817711121021636095944186594411087350340164811386439879945109556119147811137828674269852280124085095542072595632892754809543389949

Factorizations

Primary (ID: 125) 38821811608439215392813985660473247253 (proven prime)
(ID: 131265) 330401372972870811227093352114171269490355412655050110363740182506744998149596411521704339926208064653154488081612090037055229708607622873537679012156724378118330696076937854866937785934178414677865532657120387672365452880963978248427285178739553885446019227723931586165689865358685620413293656232303205879050104201826751263986371006159551639231835049317203540519635436803055929807910028892646630054391219125421939222628691188423190795631905415608782157830753798193138905429043483566950301934952885966233359094099778458371371100037450002941885098210715775478114383789920207119071590014360397359663559454648753100683472658531328099530808058183550458307624257288624820735217129989828013736354940713507199830713835794896798514004475126025211921269029565202402475593088065047376998039491841152309747260233 (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.