3 Dan
primenumber 
| Country/Region |  Japan |
|---|---|
| Birth Year | 1994 |
| X(Twitter) ID | @_primenumber |
| Codeforces ID | primenumber |
| Affiliation | 自堕落同好会 |
Contest Status
| Rank | 184th |
|---|---|
| Rating |  2263
|
| Highest Rating |  2445
|
| Rated Matches | 19 |
| Last Competed | 2025/09/19 |