Factor Info
| ID | 381 |
| Size | 42 digits / 138 bits |
| Status | composite |
| Value | 228203816059182058896661067943779831742527 |
Factorizations
| Primary | (ID: 73) 115561578124838522881 (proven prime) |
| (ID: 382) 1974737795746080149567 (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.