Factor Info
| ID | 1689 |
| Size | 120 digits / 399 bits |
| Status | composite |
| Value | 916137642663470799895904032270324658690993486415771948552612306212028574838415891763224846637040767451734116129401988001 |
Factorizations
| Primary | (ID: 1690) 139858982614392549121 (proven prime) |
| (ID: 1691) 6550438345382281468461844671766113268854335133498504734224621652900896033340653898467980358932485281 (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.