Factor Info
| ID | 1681 |
| Size | 103 digits / 343 bits |
| Status | composite |
| Value | 9209062612917670630333500835412543484614947763657790011129933951776328792997835258080656097571514166161 |
Factorizations
| Primary | (ID: 9797) 2253772903551034084797601 (proven prime) |
| (ID: 9798) 4086065014983503657102301260827018344294395858179966903549548776808763971512561 (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.