Factor Info
| ID | 171690 |
| Size | 107 digits / 354 bits |
| Status | composite |
| Value | 31228803660989111074034662964556594068517051567857884161583784719865355070582026526960103060551572618518401 |
Factorizations
| Primary | (ID: 136545) 2378210040037186253815167278790037317281 (proven prime) |
| (ID: 171691) 13131221858142021015567876953311693764168501124139647820126457015521 (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.