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Riesel primes of the form 4217•2ⁿ-1

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Current data

`k` , `b` :	4217 , 2
Count :	20
Nash :	1209
Max `n` :	500,000
Date :	2023-11-23

6, 12, 22, 26, 34, 114, 182, 196, 412, 484, 542, 942, 3122, 8164, 10492, 29844, 54646, 66154, 206772, 379246

History

2023-11-23: Checked to n = 500000, Norman D. Powell, released
2023-11-19: Reserved by Norman D. Powell
2011-02-07: Checked to n = 20000, Oscar Tutusaus Santandreu
2007-07-06: Checked to n = 10000, Gary Barnes

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