104761domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p such that x^54 = 2 has no solution mod p, but x^18 = 2 has a solution mod p.at n=30A059666Primes of the form 2*n^2 + 70*n + 33.at n=14A217499Prime numbersat n=10003