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Riesel primes of the form 4139•2ⁿ-1

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Current data

`k` , `b` :	4139 , 2
Type :	Low
Count :	6
Nash :	520
Max `n` :	2,200,000
Date :	2020-04-11

60, 904, 1788, 109624, 359700, 608244

History

2020-04-11: Checked to n = 2200000 per spreadsheet included, David Metcalfe
2020-03-27: Checked to n = 2050000, David Metcalfe, released
2017-03-27: Checked to n = 2000000, David Metcalfe
2010-06-22: Found n = 608244, David Metcalfe
2010?: Reserved by David Metcalfe

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