Factor Info
| ID | 147089 |
| Size | 72 digits / 239 bits |
| Status | composite |
| Value | 800206398263235590391034207702710997679683261430777191672945272464589133 |
Factorizations
| Primary | (ID: 147055) 1517655145813456319033978812579 (proven prime) |
| (ID: 182761) 527264972197836529557199851838274216840527 (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.