Loading ...
Sorry, an error occurred while loading the content.

Re: doubly beastly arithmetic progressions

Expand Messages
  • djbroadhurst
    ... I shall issue a retraction by King Lear when that notable feat is accomplished, as now seems more or less assured. Best wishes David
    Message 1 of 10 , Mar 2, 2011
    • 0 Attachment
      --- In primenumbers@yahoogroups.com,
      "paulunderwooduk" <paulunderwood@...> wrote:

      > Ken and I and the e-group are trying to top the
      > second table. I am about 18 of 35 GHz years of PRP'ing, scheduled
      > to finish by July, with hopefully a few months extra real time of
      > detection. Ken is concurrently searching for an titanic AP9 now.

      I shall issue a retraction by King Lear
      when that notable feat is accomplished,
      as now seems more or less assured.

      Best wishes

      David
    • 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 2 of 10 , Apr 23, 2011
      • 0 Attachment
        --- 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 3 of 10 , Apr 23, 2011
        • 0 Attachment
          --- 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
        Your message has been successfully submitted and would be delivered to recipients shortly.