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Riesel primes of the form 1210421•2n-1
Current data
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History
- 2021-06-23: Checked to n = 1000000, Gary Barnes, double-check, results included
- 2009-04-14: Checked to n = 1000000, Karsten Bonath
- 2009-04-06: Found n = 655938, Karsten Bonath
- 2008-11-28: Checked to n = 100000, Gary Barnes
- 2007-03-18: Sieved n<1000000, James P. Burt