Factor Info

ID 152517
Size 318 digits / 1054 bits
Status composite
Value 154172352332936841999103803255606294360678104842530290630106101712341984289628798593218979685849339007383561644018855394382584772779453087014505361787614633573821501417949092173175437348618926965609624947973172270263056759869339441703397525257791322717946444615433375208520634516193511346713627692544767117961605106939

Factorizations

Primary (ID: 152112) 170724135458234696064115616824839420280829 (proven prime)
(ID: 186603) 903049541994330266148327895263156296802618616020269422536462863532251132492803631403152046233431976930344512130374435446706542340136096059766563984031844159426449569206842929506234080732463504731773228922479986703291213453731941086380931196722923163679579539126973072768853591 (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.