Riesel primes of the form 119•2n-1

Reserved! This sequence is currently reserved by: Thomas Ritschel

Current data

k , b : 119 , {{{Rb}}} Count : Attention! Parameter RCount=16 not given! Nash : 656 Max n : 6,000,000 Date : 2019-12-17 Reserved : Thomas RitschelThomas Ritschel/Reserved

12, 16, 52, 160, 192, 216, 376, 436, 266136, 401552, 624896, 1122472, 1256952, 2468556, 3571416, 3698412

[[Category:Riesel {{{Rb}}}|#.....00119]][[Category:Riesel {{{Rb}}} Low-weight|#.....00119]]

History

• 2019-12-17: Checked to n = 6000000, Thomas Ritschel
• 2019-09-28: Checked to n = 5000000, Thomas Ritschel
• 2018-12-25: Found n = 3698412, Thomas Ritschel
• 2018-11-29: Found n = 3571416, Thomas Ritschel
• 2018-09-17: Found n = 2468556, Thomas Ritschel
• 2018-05-23: Reserved by Thomas Ritschel, from n=2400000
• 2015-02-12: Checked to n = 2400000, (lalera), released
• 2015-01-31: Checked to n = 2400000, (lalera), results included
• 2015-01-24: Checked to n = 2200000, (lalera), results included
• 2015-01-18: Checked to n = 2100000, (lalera)
• 2015-01-09: Reserved by (lalera) from n=2000000
• 2012-11-05: Checked to n = 2000000, Michael Curtis, released
• 2012-01-06: Reserved by Michael Curtis from n=1300000
• 2011-04-25: Checked to n = 1300000, James P. Burt, released, results included
• 2011-04-24: Found n = 1256952, James P. Burt
• 2011-04-23: Found n = 1122472, James P. Burt
• 2011-04-23: Reserved by James P. Burt from n=1000000
• 2009-07-30: Reserved by Borys Jaworski from n=1000000
• 2008-03-15: Checked to n = 1000000, Michael Curtis unreserved
• 2008-03-12: Found n = 624896, Michael Curtis
• 2008-02-22: none, Michael Curtis
• 2007-11-21: none, Michael Curtis
• 2007-08-24: Reserved by Michael Curtis, for n = 500000-1000000
• 2004-08-08: Found n = 401552, Jeffrey Sax
• 2004-04-05: Found n = 266136, Jeffrey Sax