Factor Info

ID 172626
Size 708 digits / 2351 bits
Status composite
Value 331257989468852084844925505850012188580364678703818611117284588516697986173665921900210799783354304240725665745063817626196208993350878544478023288745337446006429237347593460120326526659752821212963847395233055517523424238600320809009750123699644762538856148871327885001980409058692635690236323769518653608090065747846641885401902094253852498627943531456630837742174826624858535297034509191223688124249823960219932519120518674271261662285287478364467070086909953560040791174221587993817559604233886834402195884499188315735787965287085626365541111947051833509379359379517766327232227579781861430900733847761767895591491413041344157343187959933339868591575653387052499413698894165213736960334418584629742817631

Factorizations

Primary (ID: 136511) 3575146747010298454102355292978756472363906561245901759131896920996651922955094179692578788959314122449629675238651 (proven prime)
(ID: 172627) 92655774128954341802781465122811463898002346375445695941083894975038193848733525495623043307216920183817251369130852978763030657537422567849378237674618498892328933661092804973113814863058401986300708280300631042031130959139368408742384249424043166534529639387430555309379948476916313612574014261423614191041949081105022125566221140380287787077108964622273936560593071861898144276737445380258017920505341396247946469489921248735098797542753930195966729728624653227025009921144982933566223238460540555931402792131292663806345167961996242402665424575490417735899709244605179717791369019287551981 (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.