Factor Info
| ID | 407 |
| Size | 75 digits / 249 bits |
| Status | composite |
| Value | 826854004134615551835468050132468829113335305022212901206459007442065895081 |
Factorizations
| Primary | (ID: 408) 40197222522537856361 (proven prime) |
| (ID: 83) 20569928772342752084634853420271392820560402848605171521 (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.