Factor Info

ID 40199
Size 599 digits / 1988 bits
Status composite
Value 18372995147387841672510512447538757446177602824334498691828560328519132582718364604738391681354300015550880074084434754494745132437117784239117744246608279703076959797438933440824169963791007384634970577593510701067639821911273274276025203137464397760443748931224656577148343963465420552151926515302379185651962917822529904227712518934295336310104748677153082239119451869854031642070590269824139000074559446142028714873000554217821648498701622548158965981156207849382422933034348207592287972973832042491009209430317463225218832709268075003699419250126207434408128711400206654129159727809356254330761

Factorizations

Primary (ID: 19474) 128780300340244872385688233345188210841783983757299260103530718169486826135819357 (proven prime)
(ID: 40200) 142669298789064354661929552060966646826282635765760615702884358708532777055244374251710134759606341042583715950905895293818162076261001940101540882327340863195009097253477250988124492375223927917191132541393105774403841031780654370548388153597317706135506672077395727743972444957057483201644903954134086093701038409452011982461960252017266147240169284466946710878848186747684384734477857006164297640693929754145734340381490753373449859843011143719096267774230993224553966359685614002198534055236667289559429687269926173 (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.