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Proth primes of the form 27•2n+1

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Current data

k , b : 27 , 2
Type : 3
Count : 49
Nash : 2142
Max n : 10,000,000
Date : 2024-05-23
2[1], 4[2], 7, 16, 19[3], 20[4], 22[5], 26[6], 40[7], 44[8], 46[9], 47[10], 50[11], 56[12], 59[13], 64[14], 92, 175, 215[15], 275[16], 407[17], 455[18], 1076[19], 1090[20], 3080[21], 3322, 6419[22], 7639[23], 19360, 30500[24], 38770[25], 44164[26], 50696[27], 114760[28], 117784[29], 153847[30], 160874[31], 178739[32], 379880[33], 405514[34], 672007[35], 974752[36], 1164664[37], 1476347[38], 2218064[39], 5213635[40], 7046834[41], 7963247[42], 12184319[43]
Remarks :
The sequence A032363 in OEIS

PrimeGrid Proth Prime Search is double-checking n>5000000 even n.

Notes

  1. Jump up Twin n=2
  2. Jump up Is GF Divisor of xGF(2,11,3), Twin n=4
  3. Jump up Is GF Divisor of GF(18,5)
  4. Jump up Is GF Divisor of xGF(17,11,5)
  5. Jump up Is GF Divisor of xGF(20,9,5)
  6. Jump up Is GF Divisor of xGF(24,5,3) [+1]
  7. Jump up Is GF Divisor of xGF(39,10,9) [+1]
  8. Jump up Is GF Divisor of xGF(43,12,5)
  9. Jump up Is GF Divisor of xGF(43,9,5)
  10. Jump up Is GF Divisor of GF(45,8) [+1]
  11. Jump up Is GF Divisor of xGF(49,11,10)
  12. Jump up Is GF Divisor of xGF(55,7,5) [+3]
  13. Jump up Is GF Divisor of xGF(56,7,4) [+1]
  14. Jump up Is GF Divisor of xGF(62,7,5) [+2]
  15. Jump up Is GF Divisor of xGF(214,10,3) [+2]
  16. Jump up Is GF Divisor of xGF(274,6,5)
  17. Jump up Is GF Divisor of GF(405,7) [+1]
  18. Jump up Is GF Divisor of F(452)
  19. Jump up Is GF Divisor of xGF(1073,9,7) [+1]
  20. Jump up Is GF Divisor of xGF(1089,7,6) [+2]
  21. Jump up Is GF Divisor of xGF(3079,11,3)
  22. Jump up Is GF Divisor of xGF(6416,11,6) [+1]
  23. Jump up Is GF Divisor of xGF(7638,8,5)
  24. Jump up Is GF Divisor of xGF(30499,10,3) [+1]
  25. Jump up Is GF Divisor of xGF(38769,11,10)
  26. Jump up Is GF Divisor of xGF(44161,11,6)
  27. Jump up Is GF Divisor of GF(50695,11)
  28. Jump up Is GF Divisor of xGF(114759,9,7)
  29. Jump up Is GF Divisor of xGF(117783,9,7)
  30. Jump up Is GF Divisor of xGF(153844,10,7)
  31. Jump up Is GF Divisor of xGF(160869,11,3) [+1]
  32. Jump up Is GF Divisor of xGF(178738,5,2) [+3]
  33. Jump up Is GF Divisor of xGF(379879,10,7)
  34. Jump up Is GF Divisor of xGF(405513,7,5) [+3]
  35. Jump up Is GF Divisor of F(672005) [+7]
  36. Jump up Is GF Divisor of xGF(974749,7,5) [+1]
  37. Jump up Is GF Divisor of xGF(1164663,9,7)
  38. Jump up Is GF Divisor of xGF(1476345,11,3)
  39. Jump up Is GF Divisor of xGF(2218063,9,5) [+1]
  40. Jump up Is GF Divisor of xGF(5213634,7,6) [+1]
  41. Jump up Is GF Divisor of xGF(7046830,10,3) [+1]
  42. Jump up Is GF Divisor of F(7963245)
  43. Jump up Is GF Divisor of GF(12184313,8) [+1]

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