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Re: [PrimeNumbers] Sieving for 35*10^k-1

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  • mgrogue@wi.rr.com
    ... Use NewPGen. --Mark
    Message 1 of 5 , Jan 13, 2005
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      > Hi all,
      > What can I use to sieve for N=35*10^k - 1? And, would this form
      > be considered near-repunit? I did not see this form in
      > Multisieve, but I suspect that the form C*b^k - 1, where C and b
      > are constants and k a variable is being sieved. Let me know where
      > I can such a program. If none exist, Mark R., can you customize
      > Multisieve to do that?

      Use NewPGen.

      --Mark
    • Cletus Emmanuel
      Thanks guys, I downloaded the siever and have started using it. Now, would Proth.exe be better PrPing or should I used PFGW? ... Use NewPGen. --Mark
      Message 2 of 5 , Jan 14, 2005
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        Thanks guys,
        I downloaded the siever and have started using it. Now, would Proth.exe be better PrPing or should I used PFGW?

        ---Cletus

        mgrogue@... wrote:
        > Hi all,
        > What can I use to sieve for N=35*10^k - 1? And, would this form
        > be considered near-repunit? I did not see this form in
        > Multisieve, but I suspect that the form C*b^k - 1, where C and b
        > are constants and k a variable is being sieved. Let me know where
        > I can such a program. If none exist, Mark R., can you customize
        > Multisieve to do that?

        Use NewPGen.

        --Mark



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      • Mark Rodenkirch
        ... Proth.exe be better PrPing or should I used PFGW? Definitely PFGW or LLR (LLR might be faster). Proth is best for GFNs. --Mark
        Message 3 of 5 , Jan 14, 2005
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          --- In primenumbers@yahoogroups.com, Cletus Emmanuel <cemmanu@y...> wrote:
          > Thanks guys,
          > I downloaded the siever and have started using it. Now, would
          Proth.exe be better PrPing or should I used PFGW?

          Definitely PFGW or LLR (LLR might be faster). Proth is best for GFNs.

          --Mark
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