Factor Info

ID 51260
Size 552 digits / 1831 bits
Status composite
Value 141858972991660654165408704482438681375970780800595414822156733675223050473179021910264605162910602195674818211634871683951295569225496227644444299487009806734910906212370650771290635866735430681442330649482262395430553545671606816644445495446608266981881027037417945548453275330969807830281332150867981637425853466172539557606662110897914362626070537499956346650871594517301321566562040825581663480677321273810931399499501731503603880321319309172642142708782545548290907281471974988565820664023519857578146826857346924558881704574450346611491853546821

Factorizations

Primary (ID: 74162) 315920622747202978148481687929062420847779 (proven prime)
(ID: 74163) 449033595078644200168504187675257309223757837657261471790920799276936661182764450846858564601835048550983350091246166138443983824089699046610060403791101632377235636597532764435029958259029729332794123484998797512669646713642690864198902811252643249512554064344665104073086880642204471316529756538556739611967064718785002325769516855906770249449919100555944690367705604496635834300692442325543902591037355373164536235493918933683707406869428957799474018167789041265875479322170183288075114040685687146809777399 (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.