Factor Info
| ID | 1381 |
| Size | 97 digits / 321 bits |
| Status | composite |
| Value | 3173380150762869294693805457185925453043971277798183028981150208476680904014220602906468320423623 |
Factorizations
| Primary | (ID: 147) 153037630649666194962091443041 (proven prime) |
| (ID: 9576) 20735946690310257088163003971348099401545379654917628683352442014503 (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.