Factor Info

ID 151015
Size 840 digits / 2788 bits
Status composite
Value 145209349379575253784784496092447665747476979309039884181075234843652352667194451118329002501610080022187534772419921526425041037552661086742538713662626499227103042940405324914513771369690862584170284771373797084164222322045909581611652048376012012622811243352984743510162159225926693792145603066832935392660914673486994199698782001796779153195299147653986101533323010353603438178478016916761356328416454812910826373974274710478376424286435965524177067595573361361359270962702793428228811880993572644053710242725430264463784035326223529023418003078380520832989699480743206621126308068540997107828120615979838212114092755998682315544367150052738453908263049933517469268629141018215181175784579603449486930761031615076151991908973081963381059903842419203624542431042016775140902210851971370605564084446830888568106093411159472588321283291077

Factorizations

Primary (ID: 149706) 636627836172717848527 (proven prime)
(ID: 151016) 228091423479918012654841258867527627342335290238139561882552782747211603503587955668309036165785073933650779782601479109402694698898920910980224587723165811732260269029027810667420889526993328977043740668884727219282821846580558950521328813930270957953591800684456859005384371111552401716043312827148060208303992345423094541239363113703683984174193695346855442365618532792733489396022406737771041423931912192801308755680224207173122428191327058319518730817208925882614552809464340345554584976052006934785694457897943881106172029280512345151904829771659999546372973364218197168743755477529720975604679209117671326959194794664889609837214027656337654000784430353189030973674008271146727694344351516772199811428176552558600705867255906410484184501304657907228366138771530269667418664168430566552588522751437013061685700651 (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.