Factor Info
| ID | 3643 |
| Size | 89 digits / 293 bits |
| Status | composite |
| Value | 13347349636608959359518638828580511099491991577946194567611903482404824044000707322426959 |
Factorizations
| Primary | (ID: 7438) 18526238646011086732742614043 (proven prime) |
| (ID: 10628) 720456531497978839676296915223375133261252691855549139470813 (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.