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Riesel primes of the form 22347•2n-1
Current data
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Notes
- ↑ Sophie Germain n=12
- ↑ Twin n=20
- ↑ Sophie Germain n=548
- ↑ Sophie Germain n=549
History
- 2022-06-08: Checked to n = 50000, Alexander Jones
- 1998-10-15: Found n = 31493, Yves Gallot