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Riesel primes of the form 1471•2ⁿ-1

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Current data

`k` , `b` :	1471 , 2
Type :	Low
Count :	12
Nash :	548
Max `n` :	2,000,000
Date :	2020-05-25

13, 389, 941, 1333, 9725, 19541, 158453, 173005, 302021, 386575, 848765, 1772755

History

2020-05-25: Checked to n = 2000000, Karsten Bonath
2020-04-24: Found n = 1772755, Karsten Bonath
2008-10-13: Found n = 848765, Karsten Bonath
2007-12-24: Found n = 386575, Karsten Bonath

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Hidden category:

Karsten Bonath/PrimesFound