Riesel primes of the form 723•2n-1

Reserved! This sequence is currently part of Multi Reservation 3: NPLB Drive 18.

Current data

k , b : 723 , 2 Type : 3 Count : 48 Nash : 2615 Max n : 2,200,000 Date : 2024-07-30 Reserved : No Prime Left BehindNo Prime Left Behind/Reserved

3, 6, 10, 16, 22, 31, 58, 66, 103, 178, 192, 235, 303, 474, 639, 694, 1071, 1420, 1554, 2082, 2292, 2346, 2458, 3003, 3262, 5224, 5836, 9204, 13371, 24859, 32536, 37648, 43939, 55935, 73519, 73603, 77014, 100270, 149331, 194563, 276579, 281991, 357031, 533086, 709152, 974395, 1355919, 1410870

History

• 2015-10-03: Found n = 1410870, Max Dettweiler
• 2014-10-14: Found n = 1355919, Lennart Vogel
• 2011-12-31: Reserved by NPLB Drive 14, for 1000000<n<=2000000
• 2011-02-08: Checked to n = 1000000, NPLB Drive 6, released
• 2011-01-11: Found n = 974395, Brian Lody
• 2009-08-09: Found n = 709152, Vaughan Davies
• 2008-12-22: Checked to n = 600000, NPLB Drive 1, released
• 2008-12-19: Reserved by NPLB Drive 6, for 600000<n<=1000000
• 2008-09-04: Found n = 533086, Gary Barnes
• 2008-03-25: Checked to n = 333200, NPLB Drive 2, released
• 2008-02-18: Found n = 357031, Joshua David Addington
• 2008-01-22: Reserved by NPLB Drive 2, for 260000<=n<=333200
• 2008-01-21: Reserved by NPLB Drive 1, for 333201<=n<=600000
• 2005-01-02: Found n = 194563, Steven Harvey
• 2001-09-02: Found n = 100270, Kimmo Herranen
• 1998-11-13: Found n = 55935, Joe Eversole
• 1998-11-03: Found n = 37648, Thomas Nokleby
• 1998-11-03: Found n = 32536, Thomas Nokleby
• 1998-11-03: Found n = 24859, Thomas Nokleby