Factor Info

ID 166395
Size 488 digits / 1620 bits
Status composite
Value 30291923401134512691129068952598785175948969534893812053143797103582860294241961219413315915556436174950305341649890773504174079423638918101955154986562342017676026557971772472611762770528596958530417715479133380032897150606612379603561661629976481297764435474976974837565509352727909558243594459297868540522381455488072050090728602725312604441880372100688934153615167991539237268716429675244137380879690873408607769406483031185757776780690570097159015079486417983413153538990201252925189

Factorizations

Primary (ID: 7516) 61921104791950322094158011 (proven prime)
(ID: 197564) 489201920781497919661461785245440450224636190214702716987418124552303457292653079014681371774127642136031200572842073909838879996359054586633674628307515356451896212531156536429249455284466272239680689231664328451920861489024698561083063425584979658521164264218588477572190212093785223364340424754823230302003828015189541620529576879284764647894103339657778559011770192063080498037689671499199815185722657514746776130668033580579165681675010490361129369699771199 (composite)
Secondary (ID: 17364) × (ID: 166396)

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.