103981domain: NPropertiesPrimalityPrimeyesAppears in sequences[ exp(18/19)*n! ].at n=7A030860Numbers k such that 4*10^k - 83 is prime.at n=27A294123Primes p such that p + q +- 1 and p^3 + q^3 +- 1 are twin prime pairs, where q = nextprime(p).at n=13A366644Prime numbersat n=9930