Factor Info
| ID | 217397 |
| Size | 57 digits / 187 bits |
| Status | composite |
| Value | 195801129863210359071403247074272155464708484785817427467 |
Factorizations
| Primary | (ID: 217398) 1231393632556286622892198907 (proven prime) |
| (ID: 217399) 159007749176630852731456588081 (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.