Factor Info

ID 177147
Size 708 digits / 2350 bits
Status composite
Value 137638170130275512906040965016581487944807026248420596733541058246866747751293819221917940216102976614546009363703038939639799380696979639018148920211627340480969034095229725592733251648024013134843764014805883852443841740191300969498770299007279336918859161599219011257180961008386396714050320012572474506972356347855549327088474803645716314761628372231488601129671334308524955937801322539174217771565789805148972009577532647033860248851214321492648433517242577544808161855986168269144383947047188366731934251804995951970298603185656178764735620638773200677826479022737072553327190018694169121152313894148331724733557903761634699416501245816568921130916251659339711495936736643309989434639559243123954358883

Factorizations

Primary (ID: 16470) 824025642333621472612253607491152025643258690550015151 (proven prime)
(ID: 177148) 167031416328850414363561111727036649491745233750948552725676534440940103922547205381223902259798252230227185614691667749451214804419961735229488803668459036010920606013044881597483724936161789891912603328480771982975039504294874650950785577652377964258196679372977947450302313363967107918774132862092406432269039120585833655282817028107738621199406304501600890236089441264584909226748065765750995732580533253892338814451639594183269056984417682680376456773740260097620489046695775467949947381244999582768644649770570014013650245379049073380970065810134855719131228743968856298042860721715290893015845273500236512288857202810310567874710346284843554273933 (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.