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Re: fermat pseudoprimes p=n^2+n+1

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  • djbroadhurst
    ... The largest has 208601 digits and was found by PrimeMogul himself: http://primes.utm.edu/primes/page.php?id=83711 David
    Message 1 of 3 , Jul 10, 2010
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      --- In primenumbers@yahoogroups.com,
      "bhelmes_1" <bhelmes@...> wrote:

      > p:=n^2+n+1
      ...
      > i started a small collection of 1000 digit primes of this form

      The Prime Pages list 1357 primes of this form:

      > Used 1.2427 second(s) to find
      > 1357 primes matching the selection criteria:
      > Description must match: Phi\\(3,.*\\)$.

      The largest has 208601 digits and was found by PrimeMogul himself:
      http://primes.utm.edu/primes/page.php?id=83711

      David
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