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Riesel primes of the form 4143•2n-1
Current data
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Notes
- ↑ Sophie Germain n=6
- ↑ Twin n=140
History
- 2020-04-11: Speadsheet included, David Metcalfe
- 2020-03-27: Checked to n = 2050000, David Metcalfe, released
- 2017-03-27: Checked to n = 2000000, David Metcalfe
- 2014-11-07: Found n = 1479570, David Metcalfe
- 2014-02-20: Found n = 1404267, David Metcalfe
- 2013-12-20: Found n = 1376590, David Metcalfe
- 2012-02-24: Found n = 823784, David Metcalfe
- 2011-01-03: Found n = 706010, David Metcalfe
- 2010-10-17: Found n = 667016, David Metcalfe
- 2010-09-15: Found n = 651931, David Metcalfe
- 2010-06-28: Found n = 611854, David Metcalfe
- 2010?: Reserved by David Metcalfe