Factor Info

ID 116173
Size 366 digits / 1216 bits
Status composite
Value 663521247939372145817475283958200404124618462524583305092872009391812217168388838288152050435265360613150247563521341770936697746881983686392396397523543213257696574259261247331494604222339685640343933010195809555193079840196237067730541049433174541159784762773335005036744442752443940977529442302081140663174009148639768741315403912044796096701259429230416300725139

Factorizations

Primary (ID: 1122) 3651575156022459933890370204120436853816552382514920496951 (proven prime)
(ID: 116174) 181708227159186804109186347169171092816539027678696127065697719174949562585195597243803425537383024404713988295363623067624549764681651531685288141897937007404832924369379434866078399678157858183706568347544478484119211424946359415476118497299880455232687030266483888018104035088172619889547513779347319571589 (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.