Factor Info

ID 128726
Size 571 digits / 1897 bits
Status composite
Value 7153178953832257255385536399358644157380836305445416667664550228693435022698464069210565214695643444093995504094951638075322377797473909959841558310163882338757494125804191594316799261845358897901570157362991906686833731586559467772024176879052545446723434397829421114723225406598613472991056177207429833862926421866983375041414558486574048353597004093140117865569754000060425552973940888221895914555530721641010226069504530393266324999813211213360150204459398547284668809439599164322751774522166888499195799176189073325469917171029070107101869517372252715922064785279407

Factorizations

Primary (ID: 47783) 125139378949845869877103755284098810677870191019333201729535561474688870760252936591274453638022303479512238400528367 (proven prime)
(ID: 108439) 57161694535012454561883339672197961604829782331219040841465012987989840319892162643303919835540742811904305292997350617056867853757532593569036108304155307741895805372767697253911678271870475927522065793723689391722392524347315005726888942392720185712325083753000963443894568694833193475332023516463312515782564117849647007109694835371612940493951732353802532450007796122848303347458685022797633239469735469530174164072116898367159821182837736824984941121 (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.