Riesel primes of the form 519•2n-1

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

Current data

k , b : 519 , 2 Type : 3 Count : 43 Nash : 1911 Max n : 2,820,000 Date : 2024-03-09 Reserved : No Prime Left BehindNo Prime Left Behind/Reserved

5, 7, 8, 11, 13, 16, 28, 47, 55, 67, 187, 200, 212, 251, 316, 548, 944, 1475, 1600, 2131, 2173, 3332, 4280, 4715, 4795, 5165, 6452, 8227, 8840, 19180, 24077, 26092, 52613, 108725, 139192, 146527, 212600, 298253, 501728, 506051, 555760, 725471, 1190660

History

• 2013-04-05: Found n = 1190660, Gary Barnes
• 2011-08-04: Reserved by NPLB Drive 13, for 1000000<n<2000000
• 2010-11-11: Checked to n = 1000000, NPLB Drive 5
• 2009-10-13: Found n = 725471, Gary Barnes
• 2008-12-22: Checked to n = 600000, NPLB Drive 1
• 2008-12-19: Reserved by NPLB Drive 5, for 600000<n<1000000
• 2008-11-21: Found n = 555760, Lennart Vogel
• 2008-06-22: Found n = 506051, Glenn C. Kaiser
• 2008-07-13: Found n = 501728, Gary Barnes
• 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
• 2004-11-19: Found n = 212600, Steven Harvey
• 2002-11-22: Found n = 108725, Steven Harvey