Riesel primes of the form 12121•2n-1

Current data

k , b : 12121 , {{{Rb}}} Count : 19 Nash : 995 Max n : 500,000 Date : 2019-02-19

29, 69, 119, 131, 309, 341, 353, 1533, 2759, 5541, 6209, 6419, 26021, 34667, 47289, 48057, 133307, 324641, 437493

[[Category:Riesel {{{Rb}}}|#.....12121]][[Category:Riesel {{{Rb}}} Low-weight|#.....12121]]

History

• 2019-02-29: Checked to n = 500000, Alexander Jones
• 2011-11-23: Checked to n = 20000, Thomas Ritschel
• 2005-01-05: Found n = 437493, Justin Van Klein
• 2004-11-21: Found n = 324641, Justin Van Klein