787

This number is a prime.

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The smallest prime number (the only palindromic) of the form a^m+b^m-m where a*b is the prime factorization of m, i.e., 2^6+3^6-6. [Loungrides]

Submitted: 2017-07-21 07:14:04;   Last Modified: 2020-07-30 11:54:53.
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