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

Difference between revisions of "Proth prime 2 25"

From Prime-Wiki
Jump to: navigation, search
(all GF Divs+hist)
(n=13719266)
Line 2: Line 2:
 
|Pk=25
 
|Pk=25
 
|Pb=2
 
|Pb=2
|PCount=45
+
|PCount=46
 
|PNash=2198
 
|PNash=2198
 
|PMaxn=9000000
 
|PMaxn=9000000
Line 54: Line 54:
 
8456828;131626;T:G
 
8456828;131626;T:G
 
8788628;132108;T:G
 
8788628;132108;T:G
 +
13719266;134407;T:G
 
|PRemarks=For all even {{Vn}}-values {{Kbn|+|25|2|n}} is a [[Generalized Fermat number]].
 
|PRemarks=For all even {{Vn}}-values {{Kbn|+|25|2|n}} is a [[Generalized Fermat number]].
 
|PSieve=
 
|PSieve=
 
}}
 
}}
 
==History==
 
==History==
 +
{{HistF|2022-09-21|13719266|Ryan Propper}}
 
{{HistC|2021-04-01|9000000|PrimeGrid Fermat Divisor Search}}
 
{{HistC|2021-04-01|9000000|PrimeGrid Fermat Divisor Search}}
 
{{HistF|2021-03-01|8788628|Tom Greer,PrimeGrid Fermat Divisor Search}} ([https://www.primegrid.com/download/DIV-8788628.pdf Official announcement])
 
{{HistF|2021-03-01|8788628|Tom Greer,PrimeGrid Fermat Divisor Search}} ([https://www.primegrid.com/download/DIV-8788628.pdf Official announcement])

Revision as of 00:37, 9 March 2023

Current data

k , b : 25 , 2
Count : 46
Nash : 2198
Max n : 9,000,000
Date : 2021-04-01
2, 4[1], 6[2], 10[3], 20, 22, 52[4], 64[5], 78[6], 184[7], 232[8], 268, 340[9], 448[10], 554, 664[11], 740[12], 748[13], 1280[14], 1328[15], 1640[16], 3314[17], 3904[18], 3938[19], 5152[20], 9522, 57488[21], 66872[22], 148060[23], 154254[24], 216092[25], 302194[26], 367294[27], 627710[28], 966414[29], 1211488[30], 1258562[31], 1298186, 2141884[32], 2583690, 2927222[33], 3733144[34], 4481024[35], 8456828[36], 8788628[37], 13719266[38]
Remarks :
For all even n-values 25•2n+1 is a Generalized Fermat number.

Notes

  1. Jump up Is GF Divisor of xGF(3,3,2)
  2. Jump up Is GF Divisor of xGF(4,9,2)
  3. Jump up Is GF Divisor of xGF(8,9,2)
  4. Jump up Is GF Divisor of GF(48,10) [+1]
  5. Jump up Is GF Divisor of xGF(63,6,5)
  6. Jump up Is GF Divisor of xGF(77,3,2) [+2]
  7. Jump up Is GF Divisor of xGF(183,5,3) [+1]
  8. Jump up Is GF Divisor of xGF(230,9,2)
  9. Jump up Is GF Divisor of xGF(338,9,5)
  10. Jump up Is GF Divisor of xGF(439,5,2) [+2]
  11. Jump up Is GF Divisor of xGF(662,7,2) [+1]
  12. Jump up Is GF Divisor of xGF(738,9,8) [+1]
  13. Jump up Is GF Divisor of xGF(742,5,2) [+1]
  14. Jump up Is GF Divisor of xGF(1278,9,8) [+1]
  15. Jump up Is GF Divisor of xGF(1324,12,11)
  16. Jump up Is GF Divisor of xGF(1638,7,3) [+1]
  17. Jump up Is GF Divisor of xGF(3312,11,8)
  18. Jump up Is GF Divisor of GF(3903,6) [+2]
  19. Jump up Is GF Divisor of xGF(3934,12,11)
  20. Jump up Is GF Divisor of GF(5147,10)
  21. Jump up Is GF Divisor of xGF(57484,5,2) [+2]
  22. Jump up Is GF Divisor of xGF(66871,4,3) [+1]
  23. Jump up Is GF Divisor of xGF(148059,7,6) [+1]
  24. Jump up Is GF Divisor of xGF(154252,7,3) [+1]
  25. Jump up Is GF Divisor of xGF(216091,11,10)
  26. Jump up Is GF Divisor of xGF(302187,8,5)
  27. Jump up Is GF Divisor of xGF(367288,8,5)
  28. Jump up Is GF Divisor of xGF(627709,3,2) [+1]
  29. Jump up Is GF Divisor of xGF(966412,11,5)
  30. Jump up Is GF Divisor of GF(1211487,12)
  31. Jump up Is GF Divisor of xGF(1258561,7,2)
  32. Jump up Is GF Divisor of F(2141872) [+5]
  33. Jump up Is GF Divisor of xGF(2927219,7,6) [+1]
  34. Jump up Is GF Divisor of xGF(3733139,8,5) [+1]
  35. Jump up Is GF Divisor of xGF(4481020,8,5) [+1]
  36. Jump up Is GF Divisor of GF(8456827,12)
  37. Jump up Is GF Divisor of xGF(8788627,11,4)
  38. Jump up Is GF Divisor of xGF(13719265,7,5) [+2]

History