Factor Info
| ID | 4742 |
| Size | 148 digits / 490 bits |
| Status | composite |
| Value | 1663883619819999638407884218124692392856028931213872457843928809480742970832474539357967902770433616263789066475838354010946472754552718865838894977 |
Factorizations
| Primary | (ID: 11796) 79024015559441654878348076969 (proven prime) |
| (ID: 11797) 21055417242982682819134752939050238029501749542895478788038858908333748383236987880709161491589923367507516289898795033 (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.