Factor Info

ID 181528
Size 542 digits / 1800 bits
Status composite
Value 36460778645579368465008268926018634058806836774550951508875437408817371321632013698528962822771258149195065532357880746395564517546900954013337173908115848827803965902456578133162644418371709355732715057801238687264967552404551753972177837846501255978613861765194210624167710114669317804669127615912209274607179688978913012035972103765354542539359396625597062713357327607576046323957450839335762859075328637614317243263596934850519670133513091125369844122824306270797683660161398707478594473710391333187895142809833436334080400451786936171983

Factorizations

Primary (ID: 11829) 163135411964857917127880147033711 (proven prime)
(ID: 181529) 223500086256156492976203448523444494608695349457155057365094215436561288606864196104929816917260381684112721468205911543282407679910954399661336101408164238172393225123165398735618030497773597629621516560903472123690808975920194547144126701608187737585816116686923503129609001984513450962773346745569252846408811594161896475245726866916131065325405397707567658532382537245896893851082770627810015759984100288522936946332700766271582969863336895229402309728661737220803449732789399105694935966546149857297352353 (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.