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Riesel primes of the form 583•2ⁿ-1

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Revision as of 21:36, 13 August 2022 by Gd barnes (talk | contribs) (add history)

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Reserved! This sequence is currently part of Multi Reservation 8: NPLB Drive 17.

Current data

`k` , `b` :	583 , 2
Type :	Low
Count :	19
Nash :	782
Max `n` :	2,820,000
Date :	2024-03-09
Reserved :	No Prime Left BehindNo Prime Left Behind/Reserved

3, 7, 27, 351, 651, 1191, 6747, 6807, 9727, 19639, 34563, 39079, 65827, 90595, 136171, 375843, 781515, 1128879, 1137603

History

2022-08-10: Checked to n = 2000000, NPLB Drive 13, released
2022-08-09: Reserved by NPLB Drive 17, for 2000000<n<3000000
2012-09-19: Found n = 1137603, Lennart Vogel
2012-04-01: Found n = 1128879, Jussi Heino
2011-08-04: Reserved by NPLB Drive 13, for 1000000<n<2000000
2010-11-11: Checked to n = 1000000, NPLB Drive 5
2010-05-01: Found n = 781515, Lennart Vogel
2008-12-22: Checked to n = 600000, NPLB Drive 1
2008-12-19: Reserved by NPLB Drive 5, for 600000<n<1000000
2008-03-25: Checked to n = 333200, NPLB Drive 2
2008-03-15: Found n = 375843, Carlos Eduardo Pinho
2008-01-22: Reserved by NPLB Drive 2, for 260000<=n<=333200
2008-01-21: Reserved by NPLB Drive 1, for 333201<=n<=600000

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