9999999992999999999

This number is a prime.

                                                        999999999 2999999999

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The largest near-repdigit Palindromic Wing Prime (PWP) composed of digits d exactly d times in each wing. [Bajpai]

Submitted: 2012-07-20 11:18:37;   Last Modified: 2018-04-04 06:07:19.
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