Factor Info

ID 155884
Size 620 digits / 2057 bits
Status composite
Value 13107899185623020837761555275535714314798125758639633411412067946080287478700994703924294877039809040436564977946405505570137647645789285489571554804382672599210414074612718361478380595983363108396383289791029593061309746389858302287856533539761845426304043104817180748726155045313670462335987934620567905033272983467175138870462216033184847912220788626620533485998779539824866575201484350313331908701554334846687177841662214953455755098079297169954316265893377729200553132908226276899132536774752573622893272280792336828449981988073486948295833986759911351438621461070480164394330142618535950664047317485797685536817787

Factorizations

Primary (ID: 154595) 9240957640390889951861 (proven prime)
(ID: 155885) 1418456798062820719547186571284622961893665150935101938543481154858740197582260647808386597455546190362700217129019073781470243193236796927246087920896217480389913144080391921489083358754416065352275914240021711747316038458256055572499691635748662534435003000407298498455573006160789407872518492201585338853664844464624416879618671794026913152543879644608372928547223040575208931290568158194819348261988350283679815416092720690311692178986207443000999130509568841363151721157323512522529759562583330403572239493843078197495741160606198605545600222474343725358238342921094806960952478016569736037167 (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.