Factor Info
| ID | 143169 |
| Size | 76 digits / 252 bits |
| Status | composite |
| Value | 5187899393385203584007942031384190702479349368332545794701293892857431567049 |
Factorizations
| Primary | (ID: 179097) 4857653194044039490736534511002699771 (proven prime) |
| (ID: 179098) 1067984721458929676065403179526837553419 (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.