Factor Info

ID 21966
Size 372 digits / 1235 bits
Status composite
Value 425943442207153299961106463446658370990819769896915650902723578769564201844403088809034698389794700809661399166081144800208056524171136962246682223237671680353905547899500575189553473599799624449960867070778387912048756935971625799155106538554180312363064339407939217803981852449965214153971973572410997337557592551876847927743208969979016130968011992600554825807226701821

Factorizations

Primary (ID: 21967) 153376240859830595408151169 (proven prime)
(ID: 21968) 2777114889628960462810898029754298034896441130389976861211697136722922338098987704191844515196890782939422142421881752371660204662914892416512237087302458017544710026297807390122147936057144271477321527981979505403653335694182599149310339326522302720017604884422339730124758025412327531090218199807574465848331862602456478645372842974787336867709 (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.