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Riesel primes of the form 911•2ⁿ-1

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Revision as of 06:56, 2 November 2023 by Gd barnes (talk | contribs) (n=2134558)

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

Current data

`k` , `b` :	911 , 2
Type :	Low
Count :	17
Nash :	841
Max `n` :	2,200,000
Date :	2024-07-30
Reserved :	No Prime Left BehindNo Prime Left Behind/Reserved

2, 10, 38, 50, 262, 722, 790, 1198, 6638, 13450, 22610, 40862, 65978, 223882, 444886, 615622, 2134558

History

2023-11-01: Found n = 2134558, Max Dettweiler
2023-01-21: Reserved by NPLB Drive 18, for 2000000<n<3000000
2023-01-21: Checked to n = 2000000, NPLB Drive 14, released
2011-12-31: Reserved by NPLB Drive 14, for 1000000<n<=2000000
2011-07-11: Checked to n = 1000000, NPLB Drive 7, released
2009-01-12: Found n = 615622, 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
2008-05-24: Found n = 444886, Lennart Vogel
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
2005-03-11: Found n = 223882, Steven Harvey

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