Factor Info

ID 20712
Size 310 digits / 1028 bits
Status composite
Value 1499923733578514352671570236213036445484335028549775485504308838882231271196244673980337626862445752078550090610121218691293685103536975375500017422966846581645795456650146450309917694463373787670582484001265000253787797019375440660305661542696300699210637351743595859290264872034813503225750520406853499749491

Factorizations

Primary (ID: 28917) 2460602344017504325543906769 (proven prime)
(ID: 28918) 609575837081233040870256464998954475389159453175509215832924000386670612827704812197229845902851256760494895939894038367920214294782223356021068056926897910538799645884608352012713124864269973006066224749238451315889417831774329708891912172641310005012803983956944075982681303329539 (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.