Factor Info
| ID | 152119 |
| Size | 75 digits / 249 bits |
| Status | composite |
| Value | 624661478172092165542917273606187560425394779245891073155011279407025459233 |
Factorizations
| Primary | (ID: 152120) 28027943525891113319 (proven prime) |
| (ID: 152121) 22287096361352891556230552062283987281866431569334814007 (composite) |
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.