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Riesel primes of the form 807•2ⁿ-1

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Reserved! This sequence is currently part of Multi Reservation 3: NPLB Drive 18.

Current data

`k` , `b` :	807 , 2
Type :	3Low
Count :	21
Nash :	764
Max `n` :	2,200,000
Date :	2024-07-30
Reserved :	No Prime Left BehindNo Prime Left Behind/Reserved

1, 4, 6, 9, 81, 126, 129, 486, 1081, 1713, 14737, 16636, 18297, 34926, 36126, 54126, 146886, 220602, 221116, 731802, 1136353

History

2023-01-21: Reserved by NPLB Drive 18, for 2000000<n<3000000
2023-01-21: Checked to n = 2000000, NPLB Drive 14, released
2012-04-21: Found n = 1136353, Max Dettweiler
2011-12-31: Reserved by NPLB Drive 14, for 1000000<n<=2000000
2011-07-11: Checked to n = 1000000, NPLB Drive 7, released
2009-11-01: Found n = 731802, Ian M. Gunn
2008-12-22: Checked to n = 600000, NPLB Drive 1, released
2008-12-19: Reserved by NPLB Drive 7, for 600000<n<=1000000
2008-03-25: Checked to n = 333200, NPLB Drive 2, released
2008-01-22: Reserved by NPLB Drive 2, for 260000<=n<=333200
2008-01-21: Reserved by NPLB Drive 1, for 333201<=n<=600000
2005-02-13: Found n = 221116, Steven Harvey
2005-02-13: Found n = 220602, Steven Harvey
2003-02-04: Found n = 146886, Michael Ian Hartley

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