Current data
| k , b : |
1721 , {{{Rb}}}
|
| Count : |
5
|
| Nash : |
313
|
| Max n : |
1,000,000
|
| Date : |
2013-02-19
|
|
|
[[Category:Riesel {{{Rb}}}|#.....01721]][[Category:Riesel {{{Rb}}} Low-weight|#.....01721]]
History
- 2013-02-19: Checked to n = 1000000, NPLB Drive 10, released
- 2009-06-06: Checked to n = 350000, NPLB Drive 9B, released
- 2009-04-03: Checked to n = 500000, NPLB Drive 9A, released
- 2009-03-31: Reserved by NPLB Drive 10, for 500000 ≤ n ≤ 1000000
- 2009-01-25: Checked to n = 200000, NPLB Drive 9A, released
- 2009-01-23: Reserved by NPLB Drive 9B, for 200000 ≤ n ≤ 350000
- 2009-01-05: Reserved by NPLB Drive 9A, for 50000 ≤ n ≤ 200000
- 2008-12-30: Reserved by NPLB Drive 8, for 350000 ≤ n ≤ 500000
- 2008-04-27: Found n = 413634, Jeffrey Sax
- 2007-10-24: Found n = 1034, Jens Kruse Andersen
