Factor Info

ID 137008
Size 290 digits / 963 bits
Status composite
Value 71181866893603731940761020252215083160842463546154497007967338211887430186304913723707201009366897611873318885971433994605124239583188237829400964538084645140293189916846126824905051737415950934607344309264719771660312776620587442753220181290250603408089893492731046265772186654008903206453

Factorizations

Primary (ID: 136429) 24913194075042688582253 (proven prime)
(ID: 137009) 2857195535794892342166219631343246005436651504597384742407118929235993465148706337857323899564521528852108703279807827674246823457842103396226077929325821203952692151038221334021967198385088436338936780541311859656341876565866366143272209938297015144637563592173991401 (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.