113621domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumbers k such that (17^k + 1)/18 is a prime.at n=8A057183Lesser of twin primes p1 such that p1*p2+-6 are prime numbers.at n=30A174955Primes p such that p - ssd(p) is the square of a prime, where ssd(k) is the sum of the squared decimal digits of k.at n=11A227785Prime numbersat n=10758