Factor Info
| ID | 220981 |
| Size | 78 digits / 258 bits |
| Status | composite |
| Value | 312141291811878274341089026798685556208816758331460623450707635344661028428507 |
Factorizations
| Primary | (ID: 220982) 4731239337159356067908039 (proven prime) |
| (ID: 220983) 65974530047615055296159565763010927639386518503016013 (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.