Factor Info
| ID | 13528 |
| Size | 165 digits / 547 bits |
| Status | composite |
| Value | 231609887734438309575118364364949891701516767053201618576866727486393400603031246931086253532789910274951889195415690903940214763569681785628519497139088887223166141 |
Factorizations
| Primary | (ID: 11848) 37073055770742955860149669357943581889942083408919721 (proven prime) |
| (ID: 13529) 6247391344449639727259827737780983369752517269195828315455320875764284616303828576330467439325372996660055212021 (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.