Factor Info

ID 186983
Size 387 digits / 1283 bits
Status composite
Value 153601429953153668449812963206879885241264902172033579735923507909972643771917644279238294948315198745199199255690277837101901344765789661226607657662108400399353995396703509519993385327984039009521540246201125330686102107610801657398879528769670875099947743366798839331476516325324574917125109502178439350392835565256606282581064236017153206565808401660619650726445813653454847540752699

Factorizations

Primary (ID: 186371) 3949803016987235455042887338146183514424509023 (proven prime)
(ID: 186984) 38888377291866872076487696156579445193193903481646303453516959501798386924952641727826172762638076942754852020808408789418339419529928487838575339555772547051817922156732101184784284528543862524848181379514553418828401824422021182464458973917185340909236998122115738769792628963127920762041650180577900728212967426949399463318413356082779813 (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.