Factor Info

ID 187201
Size 335 digits / 1113 bits
Status composite
Value 81194567071565394369371133143247882638334334186556842358519967408291290515344535701835280370543898915021520857319735155438575266632243733899302653313935719882629423451856238591944298206745240484878954011094261878335123586453159014818483967355244143159390619151114650593024731304086126090571005259827181970245597399263344366914497032721

Factorizations

Primary (ID: 187202) 3984738341942467347971407497308733394561 (proven prime)
(ID: 187203) 20376386127272017978346773399786801806915406365093063872214585602361392232792926384056796260557781890866719510098870468829965994953964267614233186749587216109875757526051179411189941936106639211965111800736013240445111459502115741320509789784597835635659328753798951555536121457145350859782044561 (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.