16666...99991 (100-digits)

This number is a prime.

                                            1666666666 6666666666 6666666666
6666666666 6666666666 9999999999 9999999999 9999999999 9999999999 9999999991

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This is a strobogrammatic prime of perfect square length. [Patterson]

Submitted: 2003-02-12 12:04:35;   Last Modified: 2008-01-30 11:28:00.
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