Factor Info

ID 181476
Size 403 digits / 1337 bits
Status composite
Value 1756304410476112432757073499391157460866382160933848932982254997542547248379916686083104515606674800287998533727472053198607989926162921160421744971522147811285158497603158247074024213829213065185717231413223291877702527255204404451929282754909125489635681431245920397638660129779550099197089168613932882104107045640964089697055565651882910646285991739678509364094953602728464033739337996206664467651647

Factorizations

Primary (ID: 11757) 3017537971282698424088911000106326615088067457781097937308901590111817981796430991503116305216044923 (proven prime)
(ID: 181477) 582032248538546338420309832434936743101163403370990284218315675604456297002246634660097268278066162286086305307090035273005043912734664762934520920427308474164328872781982581240442860655918373265233019659175270814611617377606136919260529553442296932452822907720843794840814743197087816434672935512504589 (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.