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Proth primes of the form 255•2n+1

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Current data

k-value : 255
Count : 60
Nash : 2629
Max n : 1,020,000
Date : 2010-11-24
2[1], 5, 32, 36, 38, 41[2], 57, 69, 71, 72, 116, 137, 156, 197, 237, 336, 353, 489, 545, 678, 1040, 1137, 1217, 1451, 1577, 1589, 1836, 3077, 4640, 4850, 5145, 7139, 7766, 8051, 9662, 11159, 13433, 13763, 15998, 16862, 19002, 25412, 35558, 47916, 48509, 86900, 88046, 116228, 161486, 253233, 265808, 373580, 411408, 463229, 668348, 883046, 884769, 942620, 1122897, 1155630

Notes

  1. Twin n=2
  2. Twin n=41