Factor Info
| ID | 16847 |
| Size | 137 digits / 453 bits |
| Status | composite |
| Value | 19279117190711523659309272833731772793938653856632869067594017529387553172102071734665745585472473859022075676192930204068257269634687721 |
Factorizations
| Primary | (ID: 6868) 85725237432926769781584361 (proven prime) |
| (ID: 16848) 224894299135606486480029173953111513774297147946373167871544783162005471977200596840538839649083160193587349761 (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.