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 "Riesel prime 2 1"

From Prime-Wiki
Jump to: navigation, search
(updates)
(Adding M52)
Line 2: Line 2:
 
|Rk=1
 
|Rk=1
 
|Rb=2
 
|Rb=2
−
|RCount=51
+
|RCount=52
 
|RNash=925
 
|RNash=925
−
|RMaxn=120271181
+
|RMaxn=124399361
−
|RDate=2024-09-16
+
|RDate=2024-10-21
 
|RReserved=GIMPS
 
|RReserved=GIMPS
 
|RNlist=
 
|RNlist=
Line 59: Line 59:
 
77232917;124104;C:'''[[M50]]'''
 
77232917;124104;C:'''[[M50]]'''
 
82589933;125874;C:'''[[M51]]'''
 
82589933;125874;C:'''[[M51]]'''
−
|RRemarks=For this {{Vk}}-value these are the [[Mersenne prime]]s. All exponents {{Vn}} < {{Num|69105331}} have been [https://www.mersenne.org/report_milestones/ verified].<br>The {{OEIS|l|A000043}}<br>See also {{NWi|MM|2|n}}
+
136279841;138668;C:'''[[M52]]'''
 +
|RRemarks=For this {{Vk}}-value these are the [[Mersenne prime]]s. All exponents {{Vn}} < {{Num|69369389}} have been [https://www.mersenne.org/report_milestones/ verified].<br>The {{OEIS|l|A000043}}<br>See also {{NWi|MM|2|n}}
  
 
}}
 
}}

Revision as of 00:50, 22 October 2024

Reserved! This sequence is currently reserved by: GIMPS

Current data

k , b : 1 , 2
Type : Low
Count : 52
Nash : 925
Max n : 124,399,361
Date : 2024-10-21
Reserved : GIMPSGIMPS/Reserved
2[1], 3[2], 5[3], 7[4], 13[5], 17[6], 19[7], 31[8], 61[9], 89[10], 107[11], 127[12], 521[13], 607[14], 1279[15], 2203[16], 2281[17], 3217[18], 4253[19], 4423[20], 9689[21], 9941[22], 11213[23], 19937[24], 21701[25], 23209[26], 44497[27], 86243[28], 110503[29], 132049[30], 216091[31], 756839[32], 859433[33], 1257787[34], 1398269[35], 2976221[36], 3021377[37], 6972593[38], 13466917[39], 20996011[40], 24036583[41], 25964951[42], 30402457[43], 32582657[44], 37156667[45], 42643801[46], 43112609[47], 57885161[48], 74207281[49], 77232917[50], 82589933[51], 136279841[52]
Remarks :
For this k-value these are the Mersenne primes. All exponents n < 69,369,389 have been verified.
The sequence A000043 in OEIS
See also Williams 2n-1

Notes

  1. ↑ Sophie Germain n=2, Twin n=2, M1, Near Woodall 2•21-1, Near Woodall 1•22-1, Woodall 41-1
  2. ↑ Woodall, M2, Woodall 2•22-1, Woodall 81-1
  3. ↑ M3, Near Woodall 4•23-1, Woodall 2•42-1, Woodall 321-1
  4. ↑ M4, Near Woodall 4•25-1, Woodall 2•82-1, Woodall 1281-1
  5. ↑ M5, Woodall 2•642-1, Woodall 81921-1
  6. ↑ M6, Woodall 1310721-1
  7. ↑ M7, Near Woodall 16•215-1, Woodall 2•5122-1, Woodall 8•48-1, Woodall 2•5122-1, Woodall 5242881-1
  8. ↑ M8, Woodall 2•327682-1
  9. ↑ M9
  10. ↑ M10
  11. ↑ M11, Woodall 8•81928-1
  12. ↑ M12
  13. ↑ Woodall, M13, Woodall 512•2512-1
  14. ↑ M14
  15. ↑ M15
  16. ↑ M16
  17. ↑ M17
  18. ↑ M18
  19. ↑ M19
  20. ↑ M20
  21. ↑ M21
  22. ↑ M22
  23. ↑ M23
  24. ↑ M24
  25. ↑ M25
  26. ↑ M26
  27. ↑ M27
  28. ↑ M28
  29. ↑ M29
  30. ↑ M30
  31. ↑ M31
  32. ↑ M32
  33. ↑ M33
  34. ↑ M34
  35. ↑ M35
  36. ↑ M36
  37. ↑ M37
  38. ↑ M38
  39. ↑ M39
  40. ↑ M40
  41. ↑ M41
  42. ↑ M42
  43. ↑ M43
  44. ↑ M44
  45. ↑ M45
  46. ↑ M46
  47. ↑ M47
  48. ↑ M48
  49. ↑ M49
  50. ↑ M50
  51. ↑ M51
  52. ↑ M52

See also

Retrieved from "https://www.rieselprime.de/z/index.php?title=Riesel_prime_2_1&oldid=35745"