485977domain: NPropertiesPrimalityPrimeyesAppears in sequencesList of sets of four consecutive primes in arithmetic progression with common difference 18.at n=31A033450Numbers k such that 3^k - 2^k is prime.at n=24A057468Exactly one of 3^n +- 2^n is prime.at n=26A174326Numbers k such that 3^k + (-2)^k is prime.at n=26A283653Prime numbersat n=40444