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Re: Counter invited (generalised)

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  • David Broadhurst
    ... 73^2 + 351352020312 73^6 + 351352020312 are both 6-Carmichael numbers. David
    Message 1 of 4 , Jul 25, 2009
      --- In primenumbers@yahoogroups.com,
      Jack Brennen <jfb@...> wrote:

      > 7^1+1722
      > 7^7+1722

      73^2 + 351352020312
      73^6 + 351352020312

      are both 6-Carmichael numbers.

      David
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