Currently there may be errors shown on top of a page, because of a missing Wiki update (PHP version and extension DPL3).
 Topics Help • Register • News • History • How to • Sequences statistics • Template prototypes

# Proth primes of the form 15•2n+1

## Current data

 k , b : 15 , 2 Type : Count : 65 Nash : 2873 Max n : 9,000,000 Date : 2023-08-19
 1[1], 2[2], 4[3], 9[4], 10[5], 12[6], 27[7], 37[8], 38[9], 44[10], 48[11], 78[12], 112[13], 168[14], 229[15], 297[16], 339[17], 517[18], 522[19], 654[20], 900[21], 1518[22], 2808[23], 2875[24], 3128[25], 3888[26], 4410[27], 6804[28], 7050[29], 7392[30], 19219[31], 21445[32], 21550[33], 24105[34], 24995[35], 34224[36], 34260[37], 43388[38], 48444[39], 61758[40], 184290[41], 294894[42], 300488[43], 403929[44], 483098[45], 635989[46], 701902[47], 734400[48], 1229600[49], 1244377[50], 1276177[51], 1368428[52], 1418605[53], 1597510[54], 1667744[55], 2393365[56], 2785940[57], 2988834[58], 3162659[59], 4246384[60], 4800315[61], 7300254[62], 7619838[63], 9312889[64], 9830108[65]
 Remarks : The sequence A002258 in OEIS

## Notes

1. Twin n=1
2. Twin n=2
3. Is GF Divisor of xGF(3,11,2), Twin n=4
4. Is GF Divisor of xGF(7,5,3) [+3]
5. Is GF Divisor of xGF(9,7,6) [+3], Twin n=10
6. Is GF Divisor of xGF(25,9,2) [+2]
7. Is GF Divisor of xGF(36,7,5) [+3]
8. Is GF Divisor of xGF(43,7,3) [+3]
9. Is GF Divisor of xGF(110,5,2) [+2]
10. Is GF Divisor of xGF(165,7,2) [+3]
11. Is GF Divisor of F(226) [+5]
12. Is GF Divisor of xGF(294,7,4) [+1]
13. Is GF Divisor of xGF(337,7,3) [+2]
14. Is GF Divisor of xGF(514,10,9) [+3]
15. Is GF Divisor of xGF(519,9,5) [+1]
16. Is GF Divisor of GF(896,3) [+3]
17. Is GF Divisor of GF(1513,5) [+3]
18. Is GF Divisor of xGF(3125,3,2) [+4]
19. Is GF Divisor of xGF(3886,7,5) [+1]
20. Is GF Divisor of xGF(4406,9,8) [+1]
21. Is GF Divisor of xGF(7048,4,3) [+2]
22. Is GF Divisor of xGF(19218,9,7) [+3]
23. Is GF Divisor of xGF(21443,10,9) [+1]
24. Is GF Divisor of xGF(24103,10,9) [+1]
25. Is GF Divisor of xGF(34221,5,3) [+6]
26. Is GF Divisor of xGF(34255,9,5) [+1]
27. Is GF Divisor of GF(43379,6) [+9]
28. Is GF Divisor of xGF(61755,9,2) [+1]
29. Is GF Divisor of xGF(184288,5,4) [+5]
30. Is GF Divisor of xGF(300485,4,3) [+6]
31. Is GF Divisor of xGF(403927,4,3) [+5]
32. Is GF Divisor of xGF(483094,6,5) [+3]
33. Is GF Divisor of xGF(635988,7,2) [+2]
34. Is GF Divisor of xGF(701895,6,5) [+2]
35. Is GF Divisor of xGF(734398,9,5) [+1]
36. Is GF Divisor of xGF(1229599,7,5) [+2]
37. Is GF Divisor of xGF(1244376,7,4) [+2]
38. Is GF Divisor of GF(1276174,3) [+8]
39. Is GF Divisor of xGF(1368426,8,5) [+3]
40. Is GF Divisor of xGF(1418603,4,3) [+11]
41. Is GF Divisor of xGF(1597505,5,3) [+1]
42. Is GF Divisor of xGF(1667743,8,7) [+1]
43. Is GF Divisor of xGF(2393362,5,4) [+3]
44. Is GF Divisor of xGF(2785939,7,4) [+2]
45. Is GF Divisor of GF(2988832,8) [+1]
46. Is GF Divisor of xGF(3162658,10,7) [+2]
47. Is GF Divisor of GF(4246381,6) [+4]
48. Is GF Divisor of GF(4800313,3) [+5]
49. Is GF Divisor of xGF(7619837,11,6) [+1]
50. Is GF Divisor of xGF(9312887,3,2) [+1]
51. Is GF Divisor of xGF(9830107,7,6) [+1]