Factor Info
| ID | 143147 |
| Size | 79 digits / 261 bits |
| Status | composite |
| Value | 3438441143609889260020530953497150389921235734937040192612329382119892861109499 |
Factorizations
| Primary | (ID: 179094) 334945708538658924935948356996883525107 (proven prime) |
| (ID: 179095) 10265667109489266992108219345733472151257 (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.