99999...99999 (37-digits)

This number is a prime.

                                    9999997 9999777799 7179977779 9997999999

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The largest star-congruent prime of order 3. [Loungrides]

Submitted: 2010-02-26 07:53:29;   Last Modified: 2014-08-30 15:16:45.
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