Factor Info

ID 26822
Size 648 digits / 2153 bits
Status composite
Value 738128348803697145306931259168987471427899490593358377137601158189052152200614422309150010465647780228653501459389108547059632933682676335469448689008077300465995678363909661560419680786306295894636422645450345925394903835663146923998894450290316786214122399839308587273758217178976596783435646737538240080944680032354288914749139190305965090832696663249614304114905966889522196236836467980880436665452327378858912249568874152827508226342816790088088711249212765047652996910840986888114391118371862209383713930329061185548012450592329941893715563775306377174032744136625612556640778214140388296750227740431925601511546263588704977540736966964302161

Factorizations

Primary (ID: 4245) 1999827817517387044561568810795329 (proven prime)
(ID: 38417) 369095950330373708571059249737243693315246481953896985991746929099753954280421039872533450612844885265879643014549215219850545260233464651784706018875092760545984687890968057455476879003511307917637855483858937993893713632733988716269281228369723293885837530094280568685180778845521150822115712600489840849727591599713071278790230429733804624755986466225471444026838686753384389354600908768375224465010347411869359234233958818941073931079958676640092251898136181155504484369916887855693358887572231486089379148024894651705154409770897178147345914399992479724519538385344099186277034326140839442391248293688435489809 (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.