Factor Info
| ID | 139071 |
| Size | 188 digits / 624 bits |
| Status | composite |
| Value | 53816665674259739462180218180384373088371220992075745326745304164691825752923290830082208018227949654084385095250946423209546492267041165160095280652772230218646177299942020036611222322711 |
Factorizations
| Primary | (ID: 138855) 16870707652033108598339890972668587815895141 (proven prime) |
| (ID: 173948) 3189947142956640025564387274889299761644467038055957655404316412668618008348716114973491640721354873976382875248567668141935346658208899124909771 (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.