Factor Info

ID 51521
Size 520 digits / 1725 bits
Status composite
Value 1526979912777206282847499409891746825102030334253416806289660414994538124652242164372475681515269721184698391273382288878990986197972285735376639608066790900344547039719478035871799601008793910812264185296546099714638213308882859529767241018653396803174144251045485405000027409178751706025258488740307054013390589980630058112516509998028637291046592582721958415721745264341609492775304563661654942541121698307556342907280652921932287230611793317348196125506560710257746398220112368851631583749468094179907644984025520773

Factorizations

Primary (ID: 51522) 27703433830946030718449519 (proven prime)
(ID: 51523) 55118795817704675090091671608029389852826167068556352670428275485002620800802190261071623892151268585920777055818746688784836800455449418803440692957576083752371788086386725561854615305320046716949497645133064055529655266671596503182211979341576449298071248112945367762757295290816058361895957704837356386509887198108301811439508724979793326811942635044901073089834650961920623900876551472173554045925983588138366017039242099575115473667671913344994606371824754775200840870934695131491718837067 (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.