Factor Info
| ID | 1534 |
| Size | 88 digits / 291 bits |
| Status | composite |
| Value | 3117343523377377681671359344947090697245798374847027882147595707853366293775913423974241 |
Factorizations
| Primary | (ID: 1535) 87978304336622467681 (proven prime) |
| (ID: 1536) 35433093952911415042390451161504929739826494634178307797413193749761 (composite) |
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.