Factor Info

ID 168380
Size 345 digits / 1145 bits
Status composite
Value 260183863088120084603190381196107905925420020181051883260117191663038368910363939406577067655441390681851627987409377721175356270468670735453629936581275010790228591348265280914541853925579019606440961001864097453765060191701556281981632969336699125308961174793061403923409140086795240185657170588880963881999131466375123843365737030706260763883

Factorizations

Primary (ID: 131719) 251097226443098886970664441840231990201201851332912023687544574398706423 (proven prime)
(ID: 168381) 1036187722077767829493517677047433165660831633634295241983208389470357200800251836976378548099046964201270276943988760573334824403864207626540939722751857773839425702556321352079382754551040972892548114367914013520646159350041812500461903141653112315691014242917495577423021 (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.