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Riesel primes of the form 193•2n-1
| Reserved! This sequence is currently reserved by: Tanel Liiv |
Current data
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History
- 2023-11-01: Checked to n = 5500000, Tanel Liiv
- 2021-10-01: Checked to n = 5000000, Tanel Liiv
- 2021-02-02: Checked to n = 4600000, Tanel Liiv
- 2020-09-21: Checked to n = 4200000, Tanel Liiv
- 2020-06-11: Checked to n = 3700000, Tanel Liiv
- 2020-03-22: Checked to n = 3000000, Tanel Liiv
- 2020-03-20: Checked to n = 2200000, RPS 2nd Megabit Drive released
- 2020-03-13: Reserved by Tanel Liiv from n=2200000
- 2019-08-18: Checked to n = 2200000, RPS 2nd Megabit Drive
- 2011-08-05: Found n = 1268399, David Metcalfe
- 2011-04-28: Reserved by RPS 2nd Megabit Drive for n > 1000000
- 2009-11-20: Checked to n = 1000000, Predrag Minovic, released
- 2009-06-23: Checked to n = 950000, Predrag Minovic
- 2009-02-13: Checked to n = 920000, Predrag Minovic
- 2008-02-24: Checked to n = 885000, Predrag Minovic
- 2008-01-17: Found n = 880287, Predrag Minovic
- 2005-12-25: Found n = 439107, Predrag Minovic
- 2005-12-25: Found n = 405483, Predrag Minovic
- 2004-06-11: Found n = 198719, Thomas Masser
- 1999-11-11: Found n = 40967, Tom Kuechler
