Riesel primes of the form 373•2ⁿ-1

Reserved! This sequence is currently part of Multi Reservation 26: NPLB Drive 19.

Current data

`k` , `b` :	373 , 2
Type :	Low
Count :	16
Nash :	537
Max `n` :	3,100,000
Date :	2024-08-15
Reserved :	No Prime Left BehindNo Prime Left Behind/Reserved

7, 27, 67, 279, 891, 1891, 3667, 4171, 5299, 19027, 82231, 125611, 126271, 418927, 1575751, 2457859

2023-03-07: Reserved by NPLB Drive 19, for 3000000<n<4000000
2023-03-07: Checked to n = 3000000, NPLB Drive 16, released
2023-01-29: Found n = 2457859, Max Dettweiler
2022-06-03: Reserved by NPLB Drive 16, for 2000000<n<3000000
2013-01-01: Checked to n = 2000000, Ian M. Gunn, released
2012-12-21: Found n = 1575751, Ian M. Gunn
2012-12-16: Checked to n = 1400000, Ian M. Gunn
2012-10-22: Reserved by Ian M. Gunn, to n=2000000
2008-11-10: Checked to n = 600000, NPLB Drive 3, released
2008-07-31: Checked n = 850000 - 900000, Carlos Eduardo Pinho, released, results included
2008-07-30: Checked n = 900000 - 1000000, Carlos Eduardo Pinho, results included
2008-07-30: Checked to n = 850000, Carlos Eduardo Pinho, results included
2008-07-27: Checked to n = 800000, Carlos Eduardo Pinho, results included
2008-07-22: Reserved by Carlos Eduardo Pinho, for 711000<n<1000000
2008-05-26: Checked to n = 711000, Carlos Eduardo Pinho, released
2008-05-14: Checked to n = 640000, Carlos Eduardo Pinho
2008-05-09: Reserved by Carlos Eduardo Pinho, for 600000<n<1000000
2008-03-01: Reserved by NPLB Drive 3, for 260000<n<600000
2006-01-09: Found n = 418927, Peter O'braian
2003-06-06: Found n = 126271, Steven Harvey
2003-06-06: Found n = 125611, Steven Harvey