Factor Info
| ID | 3866 |
| Size | 86 digits / 285 bits |
| Status | composite |
| Value | 56008843070893354236634955217283483984337173004825498505999800906913480520798723716001 |
Factorizations
| Primary | (ID: 3183) 432363203127002885506543172618401 (proven prime) |
| (ID: 10916) 129541188208935646963818844716591986208974410651257601 (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.