39193...19393 (67-digits)

This number is a prime.

   3919393 9193939193 9391939391 9393919393 9193939193 9391939391 9393919393

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A prime with prime digital length such that all substrings of length six are also prime. [Patterson]

Submitted: 2003-11-21 01:25:43;   Last Modified: 2008-01-30 17:28:00.
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