This number is a prime.

                                                        739391331 1133193937

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The only palindromic prime less than a googol formed by inserting n 1’s, (n=3), between the largest right-truncatable prime, i.e., 73939133 and its reversal. [Loungrides]

Submitted: 2014-01-12 12:02:38;   Last Modified: 2020-06-12 13:02:08.
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