Riesel primes of the form 21480284945595•2n-1

Current data

k , b : 21480284945595 , 2 Type : 315 Count : 61 Nash : 4076 Max n : 350,000 Date : 2024-05-21

11, 13, 17, 37, 38, 40, 61, 73, 84, 100, 118, 133, 168, 205, 233, 247, 267, 344, 353, 356, 446, 476, 844, 951, 986, 1121, 1366, 1418, 2014, 3328, 3583, 3640, 5028, 6376, 9151, 10047, 12644, 14876, 17574, 19338, 19630, 23618, 31911, 66347, 66950, 69900, 74354, 86263, 95507, 118596, 131396, 138230, 150920, 180221, 255184, 264245, 264901, 293574, 293791, 333443, 333444

History

• 2024-05-21: Checked to n = 350000, Alexander Jones, released
• 2024-05-08: Checked to n = 150000, Alexander Jones
• 2024-05-06: Reserved by Alexander Jones for n ≤ 350,000
• 2024-05-06: Found n = 333444, Göran Schmidt, Twin Prime Search 333444
• 2024-05-06: Found n = 333443, Göran Schmidt, Twin Prime Search 333444