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Riesel primes of the form 163•2ⁿ-1

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Current data

`k` , `b` :	163 , 2
Type :	Low
Count :	11
Nash :	737
Max `n` :	2,000,000
Date :	2013-01-12

3, 31, 63, 303, 4731, 31651, 45171, 96111, 105219, 341611, 577723

History

2013-01-12: Checked to n = 2000000, James P. Burt
2012-05-31: Checked to n = 1830000, James P. Burt
2011-05-15: Checked to n = 1600000, James P. Burt
2011-04-29: Reserved by James P. Burt
2011-01-13: Checked to n = 1120000, Predrag Minovic, released
2009-11-03: Checked to n = 1000000, Predrag Minovic, released
2009-06-23: Checked to n = 910000, Predrag Minovic
2009-04-04: Checked to n = 900000, Predrag Minovic
2009-02-13: Checked to n = 820000, Predrag Minovic
2008-04-06: Found n = 577723, Predrag Minovic
2008-02-27: Reserved by Predrag Minovic for n>500000
2006-02-25: Found n = 341611, Thomas Ritschel
2000-01-07: Found n = 45171, Tom Kuechler
1998-07-29: Found n = 31651, Wilfrid Keller

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