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Riesel primes of the form 31885•2ⁿ-1

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Current data

`k` , `b` :	31885 , 2
Count :	24
Nash :	1574
Max `n` :	50,000
Date :	2020-08-30

9, 19, 27, 31, 37, 69, 261, 357, 591, 699, 929, 951, 1115, 4221, 5469, 7311, 10129, 17359, 20407, 21331, 22717, 25081, 26259, 357175

History

2020-08-30: Checked to n = 50000, Alexander Jones
2011-11-23: Checked to n = 1007, Gary Barnes
2009-06-26: Found n = 357175, Chris Chatfield

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