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Riesel primes of the form 543•2ⁿ-1

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

Current data

`k` , `b` :	543 , 2
Type :	3
Count :	16
Nash :	1051
Max `n` :	2,700,000
Date :	2023-11-14
Reserved :	No Prime Left BehindNo Prime Left Behind/Reserved

15, 27, 47, 63, 90, 104, 363, 1007, 1304, 1983, 104979, 412067, 609174, 683355, 1406895, 2594975

History

2023-09-11: Found n = 2594975, Florian Piesker
2022-08-10: Checked to n = 2000000, NPLB Drive 13, released
2022-08-09: Reserved by NPLB Drive 17, for 2000000<n<3000000
2015-04-05: Found n = 1406895, Timothy Sorbera
2011-08-04: Reserved by NPLB Drive 13, for 1000000<n<2000000
2010-11-11: Checked to n = 1000000, NPLB Drive 5
2009-05-14: Found n = 683355, David James
2009-01-01: Found n = 609174, Kent McArthur
2008-12-22: Checked to n = 600000, NPLB Drive 1
2008-12-19: Reserved by NPLB Drive 5, for 600000<n<1000000
2008-04-02: Found n = 412067, Carlos Eduardo Pinho
2008-03-25: Checked to n = 333200, NPLB Drive 2
2008-01-22: Reserved by NPLB Drive 2, for 260000<=n<=333200
2008-01-21: Reserved by NPLB Drive 1, for 333201<=n<=600000
2002-10: Found n = 104979, Steven Harvey

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