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Re: CC4

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  • David Broadhurst <d.broadhurst@open.ac.u
    To indicate just how flukey was 2^n*4120434501*3061#+1 with n=5,6,7,8 I remark that the main loop found none of these, but rather n=2, which is also prime.
    Message 1 of 2 , Jan 26, 2003
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      To indicate just how flukey was

      2^n*4120434501*3061#+1 with n=5,6,7,8

      I remark that the main loop found none of these,
      but rather n=2, which is also prime.

      2^2*4120434501*3061#+1 is 137-PRP!
      2^3*4120434501*3061#+1 is composite: [3218F87EC49E9165]
      2^4*4120434501*3061#+1 is composite: [1911C7D44647B870]
      2^5*4120434501*3061#+1 is 137-PRP!
      2^6*4120434501*3061#+1 is 137-PRP!
      2^7*4120434501*3061#+1 is 137-PRP!
      2^8*4120434501*3061#+1 is 137-PRP!

      David
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