Riesel primes of the form 137•2ⁿ-1

Reserved! This sequence is currently part of Multi Reservation 7: NPLB K300 Drive 1.

Current data

`k` , `b` :	137 , 2
Count :	20
Nash :	1109
Max `n` :	2,800,000
Date :	2024-11-13
Reserved :	No Prime Left BehindNo Prime Left Behind/Reserved

2, 18, 38, 62, 2180, 2900, 3132, 3462, 3578, 5724, 5810, 18468, 30044, 36122, 37610, 43782, 310790, 1849238, 2244398, 2626238

2024-09-02: Found n = 2626238, Florian Piesker, NPLB K300 Drive 1
2024-05-16: Reserved by NPLB K300 Drive 1 for n > 2300000
2022-04-10: Checked to n = 2300000, RPS Megabit Drive 2
2022-04-10: Found n = 2244398, Thomas Ritschel, RPS Megabit Drive 2
2021-03-21: Checked n = 1 - 1000000, Gary Barnes, double check, results included
2019-08-18: Checked to n = 2200000, RPS Megabit Drive 2
2015-06-19: Reserved by RPS Megabit Drive 2 for n > 2000000
2007-11-02: Checked to n = 2000000, David Broadhurst
2007-09-26: Checked to n = 1849260, David Broadhurst
2007-09-26: Found n = 1849238, David Broadhurst
2007-09-26: Reserved by David Broadhurst
2007-09-26: ?, Borys Jaworski, released
2006-09-20: Checked to n = 1000000, Borys Jaworski
2006-08-04: Reserved by Borys Jaworski for n > 966000
2005-01-10: Checked n = 200000 - 210000, Steven Harvey, released
2004-05-26: Reserved by Mark Anderson for n ≤ 200000
2004-04-21: Found n = 310790, David Broadhurst