377581domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumbers n such that 217*2^n-1 is prime.at n=15A050860Primes of the form (4*k + 3)^2 + (4*k + 2)^2 where k=0,1,2,3,...at n=27A087872Primes whose anti-divisors sum to a prime.at n=30A259932Prime numbersat n=32112