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A Fermat and Lucas PRP consisting of the three numbers 193707721, 2^8233, and 761838257287, separated by three zeros. Note that the first and third numbers are the factors of 2^67-1, which were found by F. N. Cole in 1903. [Earls]


  Submitted: 2004-08-08 07:14:50;   Last Modified: 2008-01-30 11:28:00.

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