Factor Info

ID 15945
Size 319 digits / 1059 bits
Status composite
Value 3966779182255447128072997619438772533862426410356387376633375597537511808357340831827629387472758907159183560146267711250759719656233028205519344455412055762228012733953709896930446731700537155992164589312243734349426186110461273697952276002281359862944396478543875576180264220702251853962060634300701693614110906614689

Factorizations

Primary (ID: 15946) 56836071443608698851991785350698048717877631023589943482165752163457349 (proven prime)
(ID: 15947) 69793338658024320109150587039122214964859144922308383980296491079973724074422002014847778416053044208491273005170458528038836042568184075695878045957535524600963351889823734828999143465812912124728490672715406576080721985318936141294595970599743661 (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.