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Difference between revisions of "Proth prime 3 28"

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(check to n=300K)
(add twins)
 
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|PNlist=
 
|PNlist=
 
3;C:{{NWi|PP|27|1}}
 
3;C:{{NWi|PP|27|1}}
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4
+
4;T:T
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8
+
8;T:T
 
11
 
11
 
14
 
14
 
15;C:{{NWi|PP|27|5}}
 
15;C:{{NWi|PP|27|5}}
−
18;C:{{NWi|PP|27|6}}
+
18;T:T;C:{{NWi|PP|27|6}}
 
495;C:{{NWi|PP|27|165}}
 
495;C:{{NWi|PP|27|165}}
 
2475;C:{{NWi|PP|27|825}}
 
2475;C:{{NWi|PP|27|825}}

Latest revision as of 05:39, 23 September 2024

Current data

k , b : 28 , 3
Count : 16
Nash : 2394
Max n : 300,000
Date : 2024-09-22
3[1], 4[2], 8[3], 11, 14, 15[4], 18[5], 495[6], 2475[7], 3538, 5188, 34870, 83394[8], 119016[9], 149671, 167190[10]
Remarks :
For additional n ≡ 0 mod 3 history, see Williams 28•27n+1.

Notes

  1. ↑ Williams 28•271+1
  2. ↑ Twin n=4
  3. ↑ Twin n=8
  4. ↑ Williams 28•275+1
  5. ↑ Twin n=18, Williams 28•276+1
  6. ↑ Williams 28•27165+1
  7. ↑ Williams 28•27825+1
  8. ↑ Williams 28•2727798+1
  9. ↑ Williams 28•2739672+1
  10. ↑ Williams 28•2755730+1

History

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