Factor Info
| ID | 154660 |
| Size | 87 digits / 287 bits |
| Status | composite |
| Value | 219800397135371031578516764991172495188871137490175151728469291670653417914141323102167 |
Factorizations
| Primary | (ID: 154589) 751670559138758105956097 (proven prime) |
| (ID: 154661) 292415865518548212725264181682005402545390163298379652017348311 (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.