81937domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form k^2 + prime(k) + 1.at n=22A063461Primes whose base-4 representation also is the base 2-representation of a prime.at n=29A235461Primes of form n^2 + 4096.at n=37A256836Prime numbersat n=8012