Factor Info
| ID | 209511 |
| Size | 55 digits / 181 bits |
| Status | composite |
| Value | 2987128724047261794462065425317701596404052204519864541 |
Factorizations
| Primary | (ID: 209512) 899350349716778846812690087 (proven prime) |
| (ID: 209513) 3321429435133883996721588443 (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.