Riesel primes of the form 567•2n-1

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

Current data

k , b : 567 , 2 Type : 3 Count : 66 Nash : 3286 Max n : 2,820,000 Date : 2024-03-09 Reserved : No Prime Left BehindNo Prime Left Behind/Reserved

2, 5, 10, 12, 16, 20, 29, 38, 42, 54, 82, 92, 113, 146, 166, 168, 174, 210, 414, 497, 544, 632, 746, 773, 840, 1014, 1214, 1394, 1784, 1813, 2202, 3324, 4444, 5089, 5746, 6864, 7513, 9082, 9546, 13110, 17986, 25796, 30122, 34004, 44933, 50106, 51089, 63768, 73730, 81492, 117564, 125729, 150182, 190464, 200454, 256585, 277069, 312258, 384362, 413122, 616877, 860497, 882408, 1298854, 1484069, 1653365

History

• 2022-01-10: Found n = 1653365, Göran Schmidt
• 2017-07-10: Found n = 1484069, Johnathan Chu
• 2013-09-01: Found n = 1298854, Gary Barnes
• 2011-08-04: Reserved by NPLB Drive 13, for 1000000<n<2000000
• 2010-11-11: Checked to n = 1000000, NPLB Drive 5
• 2010-08-18: Found n = 882408, Vaughan Davies
• 2010-08-13: Found n = 860497, Gary Barnes
• 2009-01-20: Found n = 616877, Ian M. Gunn
• 2008-12-22: Checked to n = 600000, NPLB Drive 1
• 2008-12-19: Reserved by NPLB Drive 5, for 600000<n<1000000
• 2008-04-06: Found n = 413122, Carlos Eduardo Pinho
• 2008-03-25: Checked to n = 333200, NPLB Drive 2
• 2008-03-17: Found n = 384362, James P. Burt
• 2008-01-22: Reserved by NPLB Drive 2, for 260000<=n<=333200
• 2008-01-21: Reserved by NPLB Drive 1, for 333201<=n<=600000
• 2005-06-26: Found n = 256585, Jun Tajima
• 2004-12-06: Found n = 200454, Steven Harvey
• 2004-12-06: Found n = 190464, Steven Harvey
• 2002-10: Found n = 125729, Dennis Okon
• 2002-10: Found n = 117564, Dennis Okon
• 1998-10-16: Found n = 34004, Chris Nash
• 1998-10-14: Found n = 30122, Chris Nash
• 1998-10-08: Found n = 25796, Chris Nash
• 1998-10-04: Found n = 17986, Chris Nash