Riesel primes of the form 51423•2n-1

Current data

k , b : 51423 , 2 Type : 3 Count : 28 Nash : 1668 Max n : 50,000 Date : 2023-01-06

7, 47, 52, 86, 92, 119, 122, 140, 242, 311, 446, 448, 506, 607, 743, 800, 1271, 2660, 3728, 4280, 4655, 5287, 5503, 13871, 20992, 38255, 49256, 498980

History

• 2023-01-06: Checked to n = 50000, Alexander Jones
• 2012-07-04: Found n = 498980, Göran Schmidt, Twin Prime Search 480000