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                                            7777777777 7777777777 7777777777
7777777777 7777777777 7777777777 7777777777 7777777777 7777777777 7777777771
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The largest prime less than a googol and containing only non-composite digits. [Gupta]

 

  Submitted: 2004-02-02 11:31:33;   Last Modified: 2008-01-30 11:28:00.



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