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Riesel primes of the form 4271•2ⁿ-1

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Current data

`k` , `b` :	4271 , 2
Type :	Low
Count :	5
Nash :	254
Max `n` :	1,000,000
Date :	2024-04-02

26, 578, 818, 11690, 21058

History

2024-04-02: Checked to n = 1000000, Gary Barnes, double-check n=1-20000 & 500000-1000000
2011-02-07: Checked to n = 20000, Oscar Tutusaus Santandreu
2010-05-13: Checked n = 500000 - 1000000, James P. Burt, released
2007-07-06: Checked to n = 10000, Gary Barnes

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