Factor Info

ID 68499
Size 263 digits / 871 bits
Status composite
Value 13087653637289172679559998040569434278337966674525614668623091203989419713158016585758504358928762301112754432052767762911045562677990851983661204205305810941982807651307823990523966746926323347924506543631364002470677935179939231022676050259591596864302915375977

Factorizations

Primary (ID: 68168) 12577647923565067982570531255067267090413921105116610018487966576192735681081030635731 (proven prime)
(ID: 95480) 1040548576079043741166451939663659042517266064882813789092577551718576409997763813415561614812314585071981610397613103431696298615003863328001285732234645881861037016431915722067 (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.