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Riesel primes of the form 1623•2n-1

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Current data

k , b : 1623 , 2
Type : 3
Count : 82
Nash : 3803
Max n : 1,000,000
Date : 2013-02-19
2[1], 3, 7, 16, 22[2], 24, 34[3], 35, 52[4], 55, 64[5], 94, 99, 112, 127[6], 128, 140, 244, 262[7], 263, 282, 292, 295, 346, 423, 594, 646, 676, 724, 1238, 1472, 2092, 2346, 2564, 3786, 3792, 4684, 4730, 5330, 6823, 6922, 7448, 7768, 9579, 11956, 14222, 14422, 14926, 15266, 17027, 20600, 27776, 39663, 42626, 46652, 49828, 51555, 54544, 56822, 68994, 76640, 92548, 103167, 110852, 112246, 115502, 124615, 126756, 141643, 227516, 242638, 356936, 481564, 491038, 507088, 524063, 730642, 772139, 810722, 834496, 844007, 883904

Notes

  1. S.G. n=2
  2. Twin n=22
  3. S.G. n=34
  4. Twin n=52
  5. Twin n=64
  6. S.G. n=127
  7. S.G. n=262

History