Factor Info
| ID | 8537 |
| Size | 113 digits / 373 bits |
| Status | composite |
| Value | 18057591885406212207730049426381707856629919200265050040651241598044123617711938063665557562172527881424849823841 |
Factorizations
| Primary | (ID: 18254) 569137141964300277257759320744141368811 (proven prime) |
| (ID: 8275) 31728015189946773062954921268435825250349092899077924422648569887851893731 (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.