Factor Info
| ID | 131920 |
| Size | 68 digits / 225 bits |
| Status | composite |
| Value | 31838721244113799867625957575950419680900145081946020647356942030841 |
Factorizations
| Primary | (ID: 131731) 82207575664095002495707981 (proven prime) |
| (ID: 131921) 387296681442215139403864858966948878324061 (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.