Factor Info

ID 137690
Size 756 digits / 2511 bits
Status composite
Value 389301494353676283106098251783204459120567663213276320097710449775660931080311931900948331319558224754094647165761695154992224542703361956954353120626631943594454008172469563851567597754800194090672866250436797957275880071140103918098743612303016337083267439458122207209294115717563690951316608735903996909548837611530428089381912228640523156143040425568670363529077797739455833040325298463622478871649245133575779968039351285160303721422750082259200336070182722029439913041698779826968378169849388143145231742450947751257874677420142103349494394402441530599918747890197926005424347668022771039479458002449326883324252661609875700087856184071627588598057558217027164576188236753740284629641816050416324421776410580127378672705934951511426277622389556291689

Factorizations

Primary (ID: 136924) 15722627550346809145077967 (proven prime)
(ID: 137691) 24760587446790284423041533635176564901548663700476667949065330101841763467109837528115803784533668272262682745726932291438584014896451839232867620453120255188990587653036753249188958594858318250779281225610462378004295808142615218429177778180094946537378311883964068183157682392443624680060262941026021219021127244668902521725044877063669685054049534971184446278094569517125849962271962632560542090152769424343486232328749889193890497161627194883476802922275874294125340374814425271916775602474052270615467867290120618741295458307704656845351120236357065036861098033107493144367730509979799460283979756277135966521862289128258371539541561283275703213081338422842148673164517592965781348250997490785290888749758175570324957939773767 (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.