Factor Info
| ID | 3580 |
| Size | 66 digits / 218 bits |
| Status | composite |
| Value | 256528606009395565476166741680383871998104285937482428688398808961 |
Factorizations
| Primary | (ID: 3092) 94455684953484563055991838558081 (proven prime) |
| (ID: 10552) 2715862005931406599419575483412481 (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.