Revision as of 06:47, 31 July 2021
Current data
| k , b : |
20057 , {{{Rb}}}
|
| Count : |
17
|
| Nash : |
1052
|
| Max n : |
1,000,000
|
| Date : |
2020-05-09
|
|
| 4, 16, 70, 130, 546, 1416, 1444, 2680, 8986, 19312, 20056[1], 73804, 80104, 89314, 104980, 362194, 541636
|
|
[[Category:Riesel {{{Rb}}}|#.....20057]]
Notes
History
- 2020-05-09: Checked to n = 1000000, Norman D. Powell, released
- 2020-05-06: Checked to n = 900000, Norman D. Powell
- 2020-05-04: Checked to n = 800000, Norman D. Powell
- 2020-05-02: Checked to n = 700000, Norman D. Powell
- 2020-05-01: Checked to n = 600000, Norman D. Powell
- 2020-04-29: Checked to n = 400000, Norman D. Powell
- 2020-04-28: Checked to n = 200000, Norman D. Powell
- 2020-04-20: Reserved by Norman D. Powell
- 2019-08-16: Checked to n = 25000, Alexander Jones
- 1998-07-03: Found n = 20056, Henri Lifchitz
