Factor Info
| ID | 138947 |
| Size | 60 digits / 200 bits |
| Status | composite |
| Value | 820680266414386896460078513197223079921956146850786601723021 |
Factorizations
| Primary | (ID: 138866) 992366694093342427421 (proven prime) |
| (ID: 138948) 826992956635033305972373470696688983601 (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.