7393913311133193937
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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