All matroids over GF(5)
Every matroid ever to enter the record book. A current holder has the best verified α over one of GF(2), GF(3), GF(4), GF(5), GF(7), or reached 4/3; every other row is kept as history. Click a column header to sort; click again to reverse.
| matroid | n | rank | bases | α | ≈ | description | status | discovered by | submitter | submitted |
|---|---|---|---|---|---|---|---|---|---|---|
| #4 | 22 | 5 | 9,625 | 8/7 | 1.1429 | matrix GF(5) | history | June Huh, Benjamin Schröter, Botong Wang | David Renshaw | 2026-08-05 15:39:09 |
| #9 | 22 | 9 | 176,265 | 4664/4007 | 1.1640 | matrix GF(5) | history | Chris Eur | Christopher Eur | 2026-08-06 20:33:30 |
| #15 | 23 | 13 | 234,056 | 15750/13283 | 1.1857 | matrix GF(5) | history | Jeewon Kim | Jeewon Kim | 2026-08-09 14:04:27 |
| #18 | 25 | 13 | 560,422 | 1045392/880397 | 1.1874 | matrix GF(5) | GF(5) record | Yongxi (Aaron) Lin | Yongxi (Aaron) Lin | 2026-08-09 18:34:38 |