Factor Info

ID 150107
Size 357 digits / 1185 bits
Status composite
Value 516886786856970452179260639284720679085542781574105179427242456201232535708708253740912485065491727738063248788124900009558679534945449569382747778557372702854436249083774499650578681654566655454228044155426022643735324588718434796604529025905284637933137183884898509711126561619060514983354604028246031652517682487281394208357467061201121532089762034854961

Factorizations

Primary (ID: 184172) 66722271896627797574674167071891 (proven prime)
(ID: 184173) 7746840330283992711729833889458846153067183424788549693130887519663996398863775921075526532448093130772314677806221752376705064691585899851838926491402951976546295212081402359254044891864545117697217563914589202362297247014691413074438154309314042549420941226302013271753630517167972363456042766093005608201112459064539097771 (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.