Factor Info
| ID | 16388 |
| Size | 100 digits / 330 bits |
| Status | composite |
| Value | 1358295746429610297686011778529121204005308996908975825465551421919838086678230607369202786191939701 |
Factorizations
| Primary | (ID: 16389) 83401839008933340130657770875911981 (proven prime) |
| (ID: 16267) 16286160623917663079467944573580125726889931566772922392814390121 (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.