Factor Info

ID 159356
Size 429 digits / 1424 bits
Status composite
Value 398197638879556747120407714866901543128651569116823275510530147364533563633141715933154614335420778426785927092326328000323708010605544006411519061177575185758066841133355889175614683922002737450000566212028772503539864614409236669229819259219783649864847110668777471946815517797578220572505578906006132207165188835984335762569249906850110694727808760488727955069450358435848908856542978183653990591747390040726232398195241729217

Factorizations

Primary (ID: 158802) 163367183173969214910352126877 (proven prime)
(ID: 159357) 2437439583294505949969441998923690226902519690787828100105277127555253797978945198845818448234338410343036129153338985328263412102139360867222344799572364361612272481140321163599145866105463044477825193255024394184806104321008804108749590515113075619883364785197350962934809330818990817489532777856622933945569706715925914111060074326024303780054868395211456671288575883674517496757265022486421282421 (proven prime)

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.