Factor Info
| ID | 17242 |
| Size | 69 digits / 228 bits |
| Status | composite |
| Value | 389587849911979267133594693455117165845656755624241026848081896224121 |
Factorizations
| Primary | (ID: 17243) 1948613642347230963768492935356381 (proven prime) |
| (ID: 7547) 199930782298483523040584108028862541 (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.