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Proth primes of the form 3•2n+1

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Reserved! This sequence is currently part of Multi Reservation 22: PrimeGrid 321 Prime Search.

Current data

k , b : 3 , 2
Type : 3
Count : 50
Nash : 2132
Max n : 17,310,000
Date : 2021-06-20
Reserved : PrimeGridPrimeGrid/Reserved
1[1], 2[2], 5[3], 6[4], 8[5], 12[6], 18[7], 30[8], 36[9], 41[10], 66[11], 189[12], 201[13], 209[14], 276[15], 353[16], 408[17], 438[18], 534[19], 2208[20], 2816[21], 3168[22], 3189[23], 3912[24], 20909[25], 34350[26], 42294[27], 42665[28], 44685[29], 48150[30], 54792[31], 55182[32], 59973[33], 80190[34], 157169[35], 213321[36], 303093[37], 362765[38], 382449[39], 709968[40], 801978[41], 916773[42], 1832496[43], 2145353[44], 2291610[45], 2478785[46], 5082306[47], 7033641[48], 10829346[49], 16408818[50]
Remarks :
The sequence A002253 in OEIS

Notes

  1. Is GF Divisor of xGF(0,11,10), Twin n=1
  2. Is GF Divisor of xGF(1,7,4) [+4], Twin n=2
  3. Is GF Divisor of xGF(4,5,2) [+11]
  4. Is GF Divisor of GF(3,3) [+11], Twin n=6
  5. Is GF Divisor of xGF(6,3,2) [+13]
  6. Is GF Divisor of GF(8,3) [+12]
  7. Is GF Divisor of GF(15,3) [+12], Twin n=18
  8. Is GF Divisor of GF(26,3) [+12]
  9. Is GF Divisor of GF(32,3) [+14]
  10. Is GF Divisor of F(38) [+9]
  11. Is GF Divisor of GF(63,3) [+14]
  12. Is GF Divisor of GF(187,3) [+12]
  13. Is GF Divisor of GF(198,3) [+11]
  14. Is GF Divisor of F(207) [+19]
  15. Is GF Divisor of GF(271,3) [+14]
  16. Is GF Divisor of xGF(350,3,2) [+11]
  17. Is GF Divisor of GF(403,3) [+14]
  18. Is GF Divisor of GF(435,3) [+12]
  19. Is GF Divisor of GF(531,3) [+12]
  20. Is GF Divisor of GF(2197,3) [+14]
  21. Is GF Divisor of xGF(2812,3,2) [+15]
  22. Is GF Divisor of GF(3160,3) [+14]
  23. Is GF Divisor of GF(3187,3) [+12]
  24. Is GF Divisor of GF(3906,3) [+15]
  25. Is GF Divisor of xGF(20905,3,2) [+13]
  26. Is GF Divisor of GF(34346,3) [+12]
  27. Is GF Divisor of GF(42290,3) [+12]
  28. Is GF Divisor of xGF(42662,3,2) [+11]
  29. Is GF Divisor of GF(44683,3) [+16]
  30. Is GF Divisor of GF(48146,3) [+12]
  31. Is GF Divisor of GF(54787,3) [+15]
  32. Is GF Divisor of GF(55178,3) [+11]
  33. Is GF Divisor of GF(59970,3) [+15]
  34. Is GF Divisor of GF(80187,3) [+12]
  35. Is GF Divisor of F(157167) [+20]
  36. Is GF Divisor of F(213319) [+10]
  37. Is GF Divisor of F(303088) [+20]
  38. Is GF Divisor of xGF(362762,3,2) [+12]
  39. Is GF Divisor of F(382447) [+9]
  40. Is GF Divisor of GF(709962,3) [+14]
  41. Is GF Divisor of GF(801973,3) [+12]
  42. Is GF Divisor of GF(916771,3) [+16]
  43. Is GF Divisor of GF(1832490,3) [+18]
  44. Is GF Divisor of F(2145351) [+19]
  45. Is GF Divisor of GF(2291607,3) [+14]
  46. Is GF Divisor of F(2478782) [+9]
  47. Is GF Divisor of GF(5082303,3) [+14]
  48. Is GF Divisor of GF(7033639,3) [+12]
  49. Is GF Divisor of GF(10829343,3) [+14]
  50. Is GF Divisor of GF(16408814,3) [+12]

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