Factor Info

ID 53359
Size 240 digits / 797 bits
Status composite
Value 491531277536038543814535641213623795320084119178481125658698314053635187512089237230906905213653812161033061925283838038629230898586689868440594575806370349535579281057961398321248640543930979929142929839024362165815361938537883763061585089

Factorizations

Primary (ID: 76723) 323454368700168572813150420103889 (proven prime)
(ID: 76724) 1519630974567765593286921768076188545182310793082703940878429776325771229579670469448409950673652601172778649924023064996808285948752818153736851468232124836918765009297014937643687895466775090835655475330801 (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.