Factor Info

ID 153687
Size 938 digits / 3115 bits
Status composite
Value 51022479173311916903638139904506431945283341778006911707950965403060430749463895096327377450857409958927311792255087732241119680172577255013370451097826855208538832536245554904031138767848857796194306904938544790927027881808605059819330454900183827781327017191594404214815450712360393481916656910876621530021621807094744860885854548009044580955115996882678571171590817650400988207501358585082948097605401061894507746212156645228706375149061835138683385968594150669719459524153170400529989547499058003065305661305069454358172449631988278922038985756789283765988934117779150393060242463259231549984596590323638908816085301499352681992587375321028906984056369342225707447379517164755623853018849202338477128154422084328995488248824653003144396112838953043613830209048489169334066033793047369305896888911413615062453966643271790498729241296241442445244384353178547617952880578408278620450500401408871228800338056078083296610541787185873953543

Factorizations

Primary (ID: 152758) 1038008892764878098289 (proven prime)
(ID: 153688) 49154183098958422806996066437562343506222254520040725462390432848580353279106781858662918762588550036733678155420185833594137035629667331733114543234657859647896791016309700604116323299385965169185918558503858425155922903699414851383588282875539433732077731221954552602273056782588680975718764536047866463553141044360531941361037481952874223931939498803455293675268575292543400318403390620997614335125683159598338081767248421761771591825324533909430920560643264305562432333746696798559382612669827606301927175347721784759467714267431950231570851414196630761746527431504265999102527706742311391412054656934600726358538354099875851286066100306920774679980764538205283224391463928798836208692569526656145270825634503682617100509657404687017332156848094491951243348107509796095785963494293885742167422860636096831974465033353013044333402224538457329571784574066931702381389610764101240843775662108700824717109584903261687 (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.