Factor Info

ID 7163
Size 128 digits / 422 bits
Status composite
Value 10289901206868127925345999901227784515688669640871044171588124954582922745912809368097591652502252506949548644728288969737859521

Factorizations

Primary (ID: 7468) 179763436784239734042181 (proven prime)
(ID: 16641) 57241346688417712610950620890798263143522070671471422627943485800135720576192761051754313168137834552141 (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.