Factor Info

ID 123648
Size 479 digits / 1589 bits
Status composite
Value 15558327005663737723784097226561244947844696194202003506057266793432915752721825629552782767224850156372149811442325719316073257448993661706490862801185656268285294982355408005144170827810563279972725739834425533587824878762463236928781293868724506815711766515333251776264389424422823656216729395133207929735692679063494662182733169885937285587441869992884652908782830549542444757838203710871731352098363623089986450890874587202557387972998383756889511228805757769775946705159493

Factorizations

Primary (ID: 1219) 56909671435221082533169582520085662884377962564222829999842181652894123123019 (proven prime)
(ID: 123649) 273386343890131383576892308962306642949710092479594424840478771928817380735992976723649348479480547469816522842700340197501140559245454571052096571853780135566967814187566960713647331397511325349681295023896696954141260707813180382104892957490724725487124204755942033326105532168213984012113846512361615991681206851766148128466425696965982998941977040807995648484374326411313915942465736875264409430447 (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.