Factor Info
| ID | 161137 |
| Size | 136 digits / 450 bits |
| Status | composite |
| Value | 2167382555332445274578179964499776563354975116783917190461890008979437691715748027174702796554366861336112301059757731428683574918390817 |
Factorizations
| Primary | (ID: 160973) 1200699736113456442159 (proven prime) |
| (ID: 161138) 1805099551656472673451500234182080583170646200945895586452947229836473871231638923567478439865218910808575818617263 (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.