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Difference between revisions of "Proth prime 3 8"

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(new template)
(Cullen n=8)
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2;T:T
 
2;T:T
 
7
 
7
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8
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8;C:{{NCu|3|8}}
 
10;T:T
 
10;T:T
 
22
 
22

Revision as of 12:45, 25 June 2024

Current data

k , b : 8 , 3
Count : 23
Nash : 2226
Max n : 1,250,000
Date : 2020-08-08
2[1], 7, 8[2], 10[3], 22, 52, 58, 76, 130, 143, 331, 332, 980, 1282, 1655, 4031, 4600, 18880, 89482, 130592, 323860, 872171, 1172480
Remarks :
See also Williams 8•9n+1
The sequence A005538 in OEIS

Notes

  1. ↑ Twin n=2
  2. ↑ Cullen 8•38+1
  3. ↑ Twin n=10

History

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