Factor Info

ID 18518
Size 250 digits / 828 bits
Status composite
Value 1053859836821200000471749635973384138677957877992259331531031450170192619757018853766379759659683341324949248370706667913350352426375037698056118360303021346895947980245390601124635501375681275178521537999531526293307801027703105246320212151021292113

Factorizations

Primary (ID: 18519) 5682612984161495984352311495269241 (proven prime)
(ID: 18520) 185453389093803193768328893833224494242177386062555464418493217397013202795581255627510555727355221092315492685657391358601319452477952627690658950976075469526320994984444257134785898397362468860608204755704771024793 (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.