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Proth primes of the form 255•2n+1

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Reserved! This sequence is currently part of Multi Reservation 1: PrimeGrid Proth Prime Search.

Current data

k , b : 255 , 2
Type : 315
Count : 67
Nash : 2629
Max n : 5,570,000
Date : 2024-12-06
Reserved : PrimeGridPrimeGrid/Reserved
2[1], 5, 32[2], 36[3], 38, 41[4], 57, 69, 71, 72[5], 116, 137, 156, 197, 237, 336[6], 353[7], 489, 545, 678[8], 1040[9], 1137, 1217, 1451, 1577, 1589, 1836, 3077, 4640[10], 4850, 5145, 7139, 7766, 8051, 9662, 11159, 13433[11], 13763, 15998, 16862, 19002, 25412, 35558, 47916, 48509[12], 86900, 88046, 116228, 161486[13], 253233[14], 265808[15], 373580, 411408[16], 463229, 668348, 883046, 884769, 942620[17], 1122897, 1155630, 1275596, 1675403, 1765113, 2488562, 2668448[18], 3395661, 3824348
Remarks :
The sequence A032504 in OEIS
See also Williams 255•256n+1

Notes

  1. ↑ Twin n=2
  2. ↑ Williams 255•2564+1
  3. ↑ Is GF Divisor of xGF(34,9,8)
  4. ↑ Twin n=41
  5. ↑ Williams 255•2569+1
  6. ↑ Williams 255•25642+1
  7. ↑ Is GF Divisor of xGF(352,11,3)
  8. ↑ Is GF Divisor of xGF(676,10,7)
  9. ↑ Williams 255•256130+1
  10. ↑ Williams 255•256580+1
  11. ↑ Is GF Divisor of xGF(13432,11,2)
  12. ↑ Is GF Divisor of xGF(48505,10,3)
  13. ↑ Is GF Divisor of GF(161484,5)
  14. ↑ Is GF Divisor of xGF(253231,10,3)
  15. ↑ Williams 255•25633226+1
  16. ↑ Williams 255•25651426+1
  17. ↑ Is GF Divisor of xGF(942618,11,9)
  18. ↑ Williams 255•256333556+1

History

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