Factor Info
| ID | 139187 |
| Size | 197 digits / 653 bits |
| Status | composite |
| Value | 21639993609760636593868619358912875003424132923594721720632535862312243178717029208290386991797040138301104788951248020214083499402481617339050932380516853178601185565677313900038856889424357509617 |
Factorizations
| Primary | (ID: 139188) 446839545624518415611873 (proven prime) |
| (ID: 139189) 48429002807967303991802986154704644376192297566677652580388205721299321302543562317300198579317226582054715538679550504601141478107211680065074934768576102064207524282586129 (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.