Factor Info
| ID | 173987 |
| Size | 111 digits / 368 bits |
| Status | composite |
| Value | 536360064829028662548590968284288773698207035862305964506001797047625030891926951453759708619556116959174052907 |
Factorizations
| Primary | (ID: 138859) 439095708625447409048035755792911574463954575182611099 (proven prime) |
| (ID: 173988) 1221510605303019767474291526682203891271878759372292009393 (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.