Factor Info

ID 45059
Size 340 digits / 1127 bits
Status composite
Value 1223381221769623328392012395172102884860140271205010536645746763686532766799653387284856557811900101848835438185552095845453095119467732557754182204311040637167435998088518672053972535945604273096425522217049576082600328653686748153946760200017184117008562518299057919390875009662115475250221670288800310961439275507943995499422300931405543

Factorizations

Primary (ID: 45060) 255163536277169267247035281 (proven prime)
(ID: 45061) 4794498616921250299349297855367057614189407468785293967292143157624895310527740527463344241384431079520100978663394267545171406620905571313560412093343171781122511110305663580513814433995040907993624445734367642845426829393221912167206099825331835121258986984370476713978781823076572119040784477450634076090963703 (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.