Factor Info
| ID | 28657 |
| Size | 212 digits / 704 bits |
| Status | composite |
| Value | 43559615143060836550821431190521669384188965435530652904267509156162951336252751395247904589462925522140865904758411334033275566475041082367468442895838379207257252744018922416721986522543256605476458564053065271 |
Factorizations
| Primary | (ID: 28658) 56727322344599853862293969440589550231 (proven prime) |
| (ID: 28659) 767877159412716144664929495094178169869612798445421309684990664666259094678387999890647070927605636174144564780605473725046229428490603764968768151152693960179956906771391841 (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.