Factor Info
| ID | 17288 |
| Size | 105 digits / 347 bits |
| Status | composite |
| Value | 213881207996035073483588715071393206716035824012445254731913417464654421124358283236797907692109290619649 |
Factorizations
| Primary | (ID: 7509) 534577564460822791430647883899825591 (proven prime) |
| (ID: 17289) 400093872648315443061680477735172345044266448557214947007104507237639 (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.