This number is a prime.
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The smallest emirp whose digits are distinct square digits.
Note that its reversal is the largest such emirp. [Loungrides]
The first emirp p such that 2p+1, 3p+2, and 4p+3 are prime. [Loungrides]
The smallest prime p such that 2p+1, 3p+2, 4p+3 are prime. [Loungrides]
The first multidigit prime (emirp) in the sequence of
pentanacci numbers whose predermined terms are the odd
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