Factor Info

ID 197607
Size 461 digits / 1529 bits
Status composite
Value 12640447573917316991419196799460194600417714690032790531424981689040966233270384543240498603169622923995889475941953453516704656138280067069601554735442614584877804614373958404294905869920894251078110350361664583253583049086122067277284791371798129860513400160477398598152597518338873768182237194075910961640785195640107099473956218415145449415019378314570962282138942173367976270851239140656420646407081408768656811471759775624967358407450726257350756323471399

Factorizations

Primary (ID: 30974) 4163583127968433224662158212210960576841 (proven prime)
(ID: 197608) 3035954173463341086617280874882570251006866211087363284520712781581844794090906135201424398135571898372245980023737875615166740867289696543472259931309583197382400069865290365113563795440964786459827389970701666306390235584719305502047891507572742617878431233184769649947057030951565163449737937662829914029389473589448173695756627046762262764887710560046633018572237030146387359571300305131191605882425773965839496070639 (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.