Factor Info
| ID | 2381 |
| Size | 120 digits / 398 bits |
| Status | composite |
| Value | 401041180750743775102508316412592421229968500589648128995748280088829938926953832310757372142228619354532666176292484613 |
Factorizations
| Primary | (ID: 2148) 1900381976777332243781 (proven prime) |
| (ID: 19405) 211031879722848881896690899069151460746932905728369751267338094996214144879054863426862686832820673 (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.