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Riesel primes of the form 189255•2n-1
Current data
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Notes
- ↑ Sophie Germain n=1
- ↑ Sophie Germain n=2
- ↑ Sophie Germain n=5
- ↑ Sophie Germain n=13
- ↑ Sophie Germain n=14
- ↑ Sophie Germain n=19
- ↑ Sophie Germain n=20
- ↑ Twin n=68
- ↑ Sophie Germain n=176
History
- 2008-07-23: Checked to n = 10000, David Harrison
- 1998-08-27: Found n = 21087, Charles F. Kerchner III