Riesel primes of the form 181815•2n-1

Current data

k , b : 181815 , 2 Type : 315 Count : 37 Nash : 2811 Max n : 50,000 Date : 2023-01-21

6, 8, 18, 20, 24, 35, 42, 59, 105, 138, 147, 171, 192, 195, 252, 272, 308, 332, 624, 834, 951, 1011, 1235, 2000, 2120, 2139, 2967, 4940, 4968, 8436, 9504, 10700, 19086, 19304, 27405, 43356, 499149

History

• 2023-01-21: Checked to n = 50000, Alexander Jones
• 2011-12-08: Found n = 499149, (Lanehart), Twin Prime Search 480000