Factor Info
| ID | 131838 |
| Size | 67 digits / 221 bits |
| Status | composite |
| Value | 3206197369147243972553797938335002683295523199665190416684564137651 |
Factorizations
| Primary | (ID: 131678) 27385718497004633851 (proven prime) |
| (ID: 131839) 117075524949178457262787245643381560220326373801 (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.