| Currently there may be errors shown on top of a page, because of a missing Wiki update (PHP version and extension DPL3). |
Navigation
| Topics | Help • Register • News • History • How to • Sequences statistics • Template prototypes |
Riesel primes of the form 2683•2n-1
Current data
|
|
History
- 2024-06-10: Checked to n = 2400000, Gary Barnes, released
- 2024-06-04: Checked to n = 2361000, Gary Barnes, released
- 2012-06-22: Found n = 2360743, David Metcalfe
- 2012-06-20: Checked to n = 2360000, David Metcalfe, last range from here
- 2012-05-31: Checked to n = 2300000, David Metcalfe
- 2012-02-18: Checked to n = 425000, NPLB Drive 12C, released
- 2012-01-06: Reserved by NPLB Drive 12C, for 350001 ≤ n ≤ 425000
- 2012-01-03: Checked to n = 350000, NPLB Drive 12B, released
- 2011-12-11: Reserved by NPLB Drive 12B, for 250001 ≤ n ≤ 350000
- 2010-11-19: Checked to n = 600000, NPLB Drive 11, released
- 2010-01-05: Checked to n = 250000, NPLB Drive 12A, released
- 2009-12-18: Checked n = 20000 - 50000, Karsten Bonath
- 2009-08-13: Reserved by NPLB Drive 12A, for 50001 ≤ n ≤ 250000
- 2009-06-28: Checked n = 10000 - 20000, Thomas Ritschel
- 2009-06-22: Reserved by NPLB Drive 11, for 425001 ≤ n ≤ 600000
- 2007-10-24: Found n = 2239, Jens Kruse Andersen
