540871domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p such that x^11 = 2 has a solution mod p, but x^(11^2) = 2 has no solution mod p.at n=28A070187Primes of the form 2*n^2 + 90*n + 43.at n=33A217621Prime numbersat n=44640