Factor Info
| ID | 4491 |
| Size | 52 digits / 172 bits |
| Status | composite |
| Value | 3381391913522726342930221414242504167158467761458393 |
Factorizations
| Primary | (ID: 4492) 82434619394313344569 (proven prime) |
| (ID: 4493) 41019075946094411081052200020897 (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.