Factor Info
| ID | 201638 |
| Size | 76 digits / 253 bits |
| Status | composite |
| Value | 9840336817314852994389794290622794540245431730892411744410534361257483599659 |
Factorizations
| Primary | (ID: 216066) 3434232859614593339639579824505129 (proven prime) |
| (ID: 216067) 2865366799390296569246161872808719214699571 (proven prime) |
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.