| Date (d,m,y) | Contributor | Objective |
|---|---|---|
| 22 - 1 - 2006 | Urrutia and Ribeiro | (0, 467135) |
| 30 - 5 - 2007 | Van Hentenryck and Vergados | (0, 465863) |
| 21 - 6 - 2007 | Araujo, Urrutia, and Ribeiro | (0, 465491) |
| 18 - 5 - 2021 | David Van Bulck | (0, 626555) |
| Date (d,m,y) | Contributor | Objective |
|---|---|---|
| 3 - 4 - 2008 | Cheung | (0, 434598) |