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An Eisenstein prime with no imaginary part. The smallest conductor of a rank 2 elliptic curve. The smallest emirp equal the sum of the first two dozen consecutive idoneal numbers. [Loungrides] The first in the smallest set of 4 consecutive primes (389, 397, 401, 409) that are congruent to 1 (mod 4). [Post] The emirp whose common logarithm first exceeds its prime digital root. [Beedassy] The smallest prime (emirp) whose sum of digits is an abundant number. [Loungrides] The only 3digit HyperCullen 2nd species prime (emirp), i.e., a prime of form n*2^n+(n1), case n=6. [Loungrides] The only prime (emirp) having 89 as a twodigit ending among the 3digit primes. [Loungrides]
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