Riesel primes of the form 27291•2n-1

Current data

k , b : 27291 , 2 Type : 3 Count : 59 Nash : 3416 Max n : 195,000 Date : 2021-01-21

1, 11, 14, 23, 29, 31, 38, 43, 50, 62, 67, 71, 79, 90, 133, 155, 218, 237, 259, 315, 338, 377, 427, 461, 491, 569, 590, 601, 649, 793, 1197, 1970, 3830, 4067, 4435, 5558, 7835, 9187, 9191, 11934, 12087, 15215, 16729, 22254, 27783, 33975, 34063, 50149, 60894, 61541, 79375, 89189, 94938, 114971, 139741, 151746, 187045, 191037, 192877

History

• 2021-01-21: Checked to n = 195000, Alexander Jones, released
• 2021-01-05: Reserved by Alexander Jones
• 2020-10-10: Checked to n = 50000, Alexander Jones
• 2007-10-05: Checked to n = 1000, Karsten Bonath
• 2001-10-31: Found n = 191037, Steven Harvey