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Difference between revisions of "Proth prime 3 8"

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Latest revision as of 21:06, 27 September 2024

Current data

k , b : 8 , 3
Count : 23
Nash : 2226
Max n : 1,250,000
Date : 2020-08-08
2[1], 7[2], 8[3], 10[4], 22[5], 52[6], 58[7], 76[8], 130[9], 143, 331, 332[10], 980[11], 1282[12], 1655, 4031, 4600[13], 18880[14], 89482[15], 130592[16], 323860[17], 872171, 1172480[18]
Remarks :
The sequence A005538 in OEIS
For additional even n history, see Williams 8•9n+1

Notes

  1. ↑ Twin n=2, Williams 8•91+1
  2. ↑ Near Cullen 8•37+1
  3. ↑ Cullen 8•38+1, Williams 8•94+1
  4. ↑ Twin n=10, Williams 8•95+1
  5. ↑ Williams 8•911+1
  6. ↑ Williams 8•926+1
  7. ↑ Williams 8•929+1
  8. ↑ Williams 8•938+1
  9. ↑ Williams 8•965+1
  10. ↑ Williams 8•9166+1
  11. ↑ Williams 8•9490+1
  12. ↑ Williams 8•9641+1
  13. ↑ Williams 8•92300+1
  14. ↑ Williams 8•99440+1
  15. ↑ Williams 8•944741+1
  16. ↑ Williams 8•965296+1
  17. ↑ Williams 8•9161930+1
  18. ↑ Williams 8•9586240+1

History

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