591827domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumbers k such that 3^k - 2^k is prime.at n=25A057468Exactly one of 3^n +- 2^n is prime.at n=27A174326Numbers k such that 3^k + (-2)^k is prime.at n=27A283653Prime numbersat n=48479