Factor Info

ID 157228
Size 304 digits / 1009 bits
Status composite
Value 4199650264084629744733979097336402657693833448466178405923781737537064964204320724649154803551125459542873986839152901968946424992709079264384393418020075989660730588656243899299828156127792480443669661574371189384515382316291872592749436635732282764344329835403225272592575133983353616696688558064359031

Factorizations

Primary (ID: 157229) 4503031418785283725652516551 (proven prime)
(ID: 157230) 932627351113954111835551827899320818334848516340404949419545056760370099351509758492518962326257369212917737194367527259663409625006626856713680353203653422688792807061262976967600858420850998067554415908474848725952353896400676632267830879836371708655641486262306969386998481 (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.