Factor Info
| ID | 8690 |
| Size | 143 digits / 474 bits |
| Status | composite |
| Value | 38657923722483087855365152457351397473891926125467463879736105538667448035775297055770220629626556579801213075323051208769046828517497244500709 |
Factorizations
| Primary | (ID: 18028) 257736175658549346017402101729 (proven prime) |
| (ID: 18540) 149990289968829872203355751082160286262569122027867563216008536410258294336672726198932600974890788819281317663621 (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.