Riesel primes of the form 61719•2n-1

Current data

k , b : 61719 , 2 Type : 3 Count : 39 Nash : 2895 Max n : 165,000 Date : 2020-10-17

8, 37, 47, 55, 60, 61, 79, 103, 140, 151, 152, 195, 203, 315, 493, 533, 535, 559, 839, 927, 1187, 1691, 1852, 2955, 3139, 9580, 9983, 21868, 31991, 57908, 57971, 77619, 81925, 84272, 90683, 92680, 130736, 148175, 160007

History

• 2020-10-17: Checked to n = 165000, Alexander Jones, released
• 2020-08-31: Reserved by Alexander Jones
• 2011-11-23: Checked to n = 1007, Gary Barnes
• 2002-09-12: Found n = 160007, Ian J. Brown