Factor Info
| ID | 63687 |
| Size | 73 digits / 240 bits |
| Status | composite |
| Value | 1273606278050295593085446450875610382516348547208656671055123419421937521 |
Factorizations
| Primary | (ID: 63432) 53705134486384300759943598721 (proven prime) |
| (ID: 90011) 23714795433073333337274037573704388627522801 (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.