Factor Info

ID 39553
Size 308 digits / 1021 bits
Status composite
Value 20309962684716338520591877539138446313988666217352092343733146994668474805770537133837182457158418738160968339642731009089137251399623134264326276274666661100650968354342350600758818348357372052100888381795012226456969144918269269509521928426264795867964321706919891008654546377894557677737887761783448702841

Factorizations

Primary (ID: 39554) 40520191245153663291616075979301737566653577978261825599617472901135361 (proven prime)
(ID: 39555) 501230671934340169861740476483182395459499727288205905924523142843261093656852069817814563700672238544475568632765722990418978899064528058002377352679677905870278174059477778970857442636599278206476727366001140030755711487125727056802681 (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.