Riesel primes of the form 4203•2n-1

Current data

k , b : 4203 , 2 Type : 3 Count : 60 Nash : 2733 Max n : 400,000 Date : 2013-05-14

2, 3, 4, 12, 18, 26, 27, 28, 64, 131, 136, 147, 168, 184, 194, 211, 255, 295, 375, 476, 491, 584, 663, 666, 791, 1347, 1447, 1851, 2106, 2175, 3207, 4227, 4802, 5972, 5975, 8259, 8567, 11092, 13532, 15188, 18771, 20418, 21199, 24588, 40224, 41562, 46023, 49227, 59279, 70963, 116018, 134475, 136407, 138031, 160866, 203016, 232196, 256218, 268063, 398144

History

• 2013-05-14: Checked n = 20000 - 400000, Antonio Key
• 2013-05-10: Reserved by Antonio Key for n = 20000 - 1000000
• 2011-02-07: Checked n = 1 - 20000, Oscar Tutusaus Santandreu
• 2007-07-06: Checked n = 1 - 10000, Gary Barnes