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Progressive Primes

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  • Jon Perry
    p, p(p+1)+1, p(p+1)(p+2)+1, p(p+1)(p+2)(p+3)+1 are all primes. Alternatively, p(p+1)-1 or p(p-1)+1 or p(p-1)-1 e.g. 2, 2.3+1=7 3, 3.4+1=13, 3.4.5+1=61 Jon
    Message 1 of 1 , Aug 3, 2002
      p, p(p+1)+1, p(p+1)(p+2)+1, p(p+1)(p+2)(p+3)+1

      are all primes.

      Alternatively, p(p+1)-1 or p(p-1)+1 or p(p-1)-1

      e.g.

      2, 2.3+1=7

      3, 3.4+1=13, 3.4.5+1=61


      Jon Perry
      perry@...
      http://www.users.globalnet.co.uk/~perry/maths
      BrainBench MVP for HTML and JavaScript
      http://www.brainbench.com
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