Factor Info
| ID | 189036 |
| Size | 208 digits / 689 bits |
| Status | composite |
| Value | 2451730200934288016125902486127133546335263126657547858256571695831367383228276240691376643477902466584861881462569690277325638698155504724620069736137857587101139434632815490744485767327115090090381181130891 |
Factorizations
| Primary | (ID: 154637) 975573640291548852951234645170717556781 (proven prime) |
| (ID: 189037) 2513116488265910697053214025625421654441127931525107713036833817328379934089068068516088766163897886399792555966160542644292144487072504861622972933216423988520291612311 (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.