Riesel primes of the form 193•2n-1

Reserved! This sequence is currently part of Multi Reservation 5: CRUS Liskovets-Gallot.

Current data

k , b : 193 , {{{Rb}}} Count : Attention! Parameter RCount=18 not given! Nash : 760 Max n : 5,000,000 Date : 2023-07-11 Reserved : Conjectures 'R UsConjectures 'R Us/Reserved

3, 15, 27, 63, 87, 135, 543, 1383, 1455, 7767, 18543, 22143, 40967, 198719, 405483, 439107, 880287, 1268399

[[Category:Riesel {{{Rb}}}|#.....00193]][[Category:Riesel {{{Rb}}} Low-weight|#.....00193]]

History

• 2019-08-18: Checked to n = 2200000, RPS 2nd Megabit Drive
• 2009-11-20: Checked to n = 1000000, Predrag Minovic released
• 2009-06-23: Checked to n = 950000, Predrag Minovic
• 2009-02-13: Checked to n = 920000, Predrag Minovic
• 2008-02-24: Checked to n = 885000, Predrag Minovic