103577domain: 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=6A070187Primes n that are concatenation of two 3-digit primes p<q.at n=29A168529Primes that are the concatenation of two 3-digit primes.at n=29A255976Prime numbersat n=9898