Factor Info

ID 160908
Size 1293 digits / 4294 bits
Status composite
Value 354215747634522671744312335354242968285235332427397969358554443411217290157992271812729882837419494657232495464966505951808721137631443396505715487271702842630039115389167715730315936907467145001537609111809675151734721696207434380351817479604977437810751019391835107795309190722689159759601847132844068681424662980140868287741652409832904466393279682086799793026914794041463567973515400358263922904112572120341489374671209724755535339419714582792195116086045115953330643085647955852086920383380686605029712082816802611718136071087183782443628919178994850472775856293069977181141309652073651137519025531900285450326453539746613911178293156832553508462364542080134823051370056620683529686122732320563556653861269712205497712311096945827314747550588732554039183667666483686013227268202372622800423825958461396082517710328450863342500207569476332609827972243754190194880467061726430611547879907982835463281880664004359628700411637638635645232085802496847359929229091863900975310421996740436168540298470485368385274068084703258311005034198202536623301573982061525167297793833441010903045299029479993245273065416457869743282509912623878412523885400013905983539973657715919189152205600023119731426394654323986652871116447166454525770810221369222234952929587978502371219073751506240800226650936540697

Factorizations

Primary (ID: 158842) 2288452895246109846849799 (proven prime)
(ID: 160909) 154783936505902526272464809490228217722332276635702327970658141521315394967916880033956033525051562723835491002050413530931355159594041796274240442692279680539379021766246740903579118759947502900902221394292430111673196403638217947525151567609510411526643875653215846707005367658503317494864914247171033923086926647593273476176938492665367821971379368837535670757721877789844111187433793242218332429824528926655784222719146035710618299895989875919715407151770344029162510599588489355298946303963894778159809786795490865069860563497162251300945680629786712461617667259339788035224435038123094214838036687961207951992746548237322188219692500024954114201665322915982754449711441508928241812603296700222133031831019381064421693546525181039549319915400564623825147672526746173046495968931557919586681330369631174648814631158073187169645451266728511071404586905052677664145579624259236440314604747179445452234125015643493592334806015117171352193901842236624808252490367783715957304216322586058245012201410132619538822634365081715520575978276015900257724994384514709648790726520100032632798698479468786873225488413702929922195820732087708908403852393809662760150481857349435002681592382714283890574900672699274092299436069117638580256402595692737736578877220408591148145268703 (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.