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Riesel primes of the form 18211•2ⁿ-1

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Current data

`k` , `b` :	18211 , 2
Type :	Low
Count :	20
Nash :	738
Max `n` :	350,000
Date :	2020-11-11

3, 9, 23, 63, 83, 135, 165, 315, 327, 507, 923, 1055, 8675, 13233, 23277, 29643, 73383, 94455, 322215, 327009

History

2020-11-11: Checked to n = 350000, Karsten Bonath
2020-08-29: Checked to n = 50000, Alexander Jones
2011-11-23: Checked to n = 1007, Gary Barnes
2006-11-06: Found n = 327009, Chris Chatfield

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