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Generalized Woodall primes of the form n•512n-1

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Current data

ASCII format : n*512^n-1
Base : 512
Count : 5
Max n : 222,000
Date : 2012-12
2[1], 6[2], 25[3], 1298[4], 11223[5]

Notes

  1. ↑ Mersenne 219-1
  2. ↑ Riesel 3•255-1
  3. ↑ Riesel 25•2225-1
  4. ↑ Riesel 649•211683-1
  5. ↑ Riesel 11223•2101007-1

History

  • 2001-09-24: Found n = 11223, Steven Harvey
  • ?: Found n = 1298, (Walker)
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