Factor Info
| ID | 17388 |
| Size | 156 digits / 517 bits |
| Status | composite |
| Value | 311100166206383990562198201567441356712060950489029634851502319706384840528507802749890812538714995053258702562689409886991474308066004514724177136028139601 |
Factorizations
| Primary | (ID: 17389) 9458999046244634687622911142066001 (proven prime) |
| (ID: 17390) 32889332654060838451875029114838509704550073678698736183278719652225292768030823158030176819399690688787788829094428473601 (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.