Factor Info
| ID | 8458 |
| Size | 76 digits / 252 bits |
| Status | composite |
| Value | 4821212671927144074372800289164907875799142400645875281595459486484414160017 |
Factorizations
| Primary | (ID: 8187) 8206973609150536446402438593 (proven prime) |
| (ID: 18147) 587453171111898352098840216374214882713731074769 (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.