Riesel primes of the form 28419•2n-1

Current data

k , b : 28419 , 2 Type : 3 Count : 45 Nash : 3005 Max n : 400,000 Date : 2025-04-11

8, 20, 27, 35, 39, 56, 128, 163, 212, 376, 543, 563, 655, 889, 1220, 1384, 1537, 1565, 1784, 1972, 2084, 3208, 3284, 3605, 4544, 4545, 4892, 5276, 6899, 9177, 11908, 12639, 21605, 30569, 40144, 41956, 44499, 58355, 66448, 126164, 165967, 201545, 238405, 377360, 384825

History

• 2025-04-11: Checked n = 200000 - 400000, Alexander Jones, released
• 2024-10-17: Sieve file created: n = 200000-400000, Alexander Jones
• 2024-10-17: Checked n = 50000 - 200000, Alexander Jones, results included
• 2024-10-12: Reserved by Alexander Jones for n = 50000 - 400000
• 2020-09-04: Checked n = 1 - 50000, Alexander Jones
• 2006-02-26: Found n = 384825, Orazio Chiovato