151561domain: NPropertiesPrimalityPrimeyesAppears in sequencesClass 8+ primes.at n=3A081636Primes p such that p+12, (p+1)/2, and (p+13)/2 are also prime.at n=38A283869Smallest beastly prime in base n: smallest prime p with a base-n expansion containing the substring 666.at n=22A286342Primes having only {1, 5, 6} as digits.at n=38A385779Prime numbersat n=13984