16001
This number is a prime.
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The only prime (bemirp) p of the form p = a^b*c^d+1, where a, b, c, d are the prime digits, i.e., 2^7*5^3+1 = 16001. [Loungrides]
Submitted: 2013-02-09 06:21:52; Last Modified: 2020-06-13 22:00:59.
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