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Re: PrimePi in Mathematica

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  • pbtoau
    Update. Using Mathematica 9 and Windows 8 on a fast computer still has the same implementation limit but, it now takes only 85 seconds. Raise the limit
    Message 1 of 2 , Jan 9, 2013
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      Update.

      Using Mathematica 9 and Windows 8 on a fast computer still has the same implementation limit but, it now takes only 85 seconds. Raise the limit already.

      --- In primenumbers@yahoogroups.com, "pbtoau" wrote:
      >
      > I use Mathematica 7 and Windows 7. With this implementation the maximum value it can handle is PrimePi[249999999999999]=7783516108362.
      > I don't know where they get the 8e13 value on Mathworld. It is hard to get information from Wolfram on their implementation of this function. A fast computer takes a couple of minutes to evaluate the function at this height. I encourage them to raise the limit.
      >
      > - David Baugh
      >
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