Factor Info
| ID | 18690 |
| Size | 121 digits / 401 bits |
| Status | composite |
| Value | 4466166941483887172562188309595263508201839954929128097895764646827267992978215175746541022920062579254803027273297730421 |
Factorizations
| Primary | (ID: 17983) 28227438998743999270303330624662217730888039289619786090751 (proven prime) |
| (ID: 18691) 158220763197207248117374181350877594713749989293007018387212171 (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.