413141domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form (4*k + 3)^2 + (4*k + 2)^2 where k=0,1,2,3,...at n=30A087872Primes whose anti-divisors sum to a prime.at n=31A259932Primes p such that 2p-1 is a square and 2p+1 is also prime.at n=17A386995Prime numbersat n=34856