337
This number is a prime.
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The smallest prime (the only emirp) of form a^b+c^d,
where the bases are prime and the exponents are composite
digits, i.e., 2^8+3^4. [Loungrides]
Submitted: 2017-02-22 06:08:57; Last Modified: 2018-10-24 11:48:52.
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