266261domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form k^2 + 5.at n=26A056905Primes of the form floor((p/3)^3), where p is prime.at n=5A163442Primes whose base-8 representation is a perfect square in base 10.at n=28A267490Prime numbersat n=23333