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Re: doubly beastly arithmetic progressions

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  • djbroadhurst
    ... Tail-eating has now begun: # Written on Sat Apr 23 02:50:57 CDT 2011 4996 4658895*2^666666-1 200694.131372246 L81 06 #20060105075704.000000 4997
    Message 1 of 10 , Apr 23, 2011
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      --- In primenumbers@yahoogroups.com,
      "paulunderwooduk" <paulunderwood@...> wrote:

      > The lowest ranked doubly beastly exponent is ranked 4481; PrimeGrid
      > can find another 519 of these before they start to eat their owntail.

      Tail-eating has now begun:

      # Written on Sat Apr 23 02:50:57 CDT 2011

      4996 4658895*2^666666-1 200694.131372246 L81 06 #20060105075704.000000
      4997 3028517*2^666666-1 200693.944319339 L81 05 #20051128022921.000000
      4998 2806367*2^666666-1 200693.911233789 L81 05 #20051130014529.000000
      4999 2403341*2^666666-1 200693.843904719 L81 05 #20051130085714.000000
      5000 2172225*2^666666-1 200693.799994131 L81 05 #20051125104649.000000

      David
    • paulunderwooduk
      ... I just counted 1803 doubly beastly primes in the CC s database. Congrats to Daniel Heuer (L81), PrimeGrid and David, with his arithmetic progression, for
      Message 2 of 10 , Apr 23, 2011
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        --- In primenumbers@yahoogroups.com, "djbroadhurst" <d.broadhurst@...> wrote:
        >
        > --- In primenumbers@yahoogroups.com,
        > "paulunderwooduk" <paulunderwood@> wrote:
        >
        > > The lowest ranked doubly beastly exponent is ranked 4481; PrimeGrid
        > > can find another 519 of these before they start to eat their owntail.
        >
        > Tail-eating has now begun:
        >
        > # Written on Sat Apr 23 02:50:57 CDT 2011
        >
        > 4996 4658895*2^666666-1 200694.131372246 L81 06 #20060105075704.000000
        > 4997 3028517*2^666666-1 200693.944319339 L81 05 #20051128022921.000000
        > 4998 2806367*2^666666-1 200693.911233789 L81 05 #20051130014529.000000
        > 4999 2403341*2^666666-1 200693.843904719 L81 05 #20051130085714.000000
        > 5000 2172225*2^666666-1 200693.799994131 L81 05 #20051125104649.000000
        >

        I just counted 1803 doubly beastly primes in the CC's database. Congrats to Daniel Heuer (L81), PrimeGrid and David, with his arithmetic progression, for this accomplishment,

        Paul

        Paul
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