Factor Info

ID 161946
Size 619 digits / 2056 bits
Status composite
Value 7540801665499357851781033834233106712619812215061477561194396582249049482431283138200859442264376008450675295781192515710184561199708024245619383215771655494913969052779021767319739944410791385076168663635427259784653631807440462998762506405254587074444667788528852266284498191640353062394030782308075616317190681963557568338182370128736471727289450461661502575271571328502848833694434908719148319118049818617200524018835362446020276705862457729718555764356731039432964849717006602020630557019796437709899148459559628178163052825765878907329724854754084812203071993297307007431496634543685243907138302386638690724706461

Factorizations

Primary (ID: 161947) 9555659573162869325347549 (proven prime)
(ID: 161948) 789145072379697083442887720565702447912749167882499566862440604646368200138523594936212424263033960634153667156853008791215732196005738311696647171027195049795203939161113614647807521877829352178071047755593776521251642319762922598918834255644547209018631812863384752619702385858219359749075910804338694191915437342150465469860717843343517428647100822079047233798283885900657164817570682723191371366359642174663180988521754946983699106340282394674690773406565532595466758498371108591191433449226855120247925693910308834477215619866265002022265728965049038040700937394480879662160261101757495489 (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.