405901domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form (4*k + 3)^2 + (4*k + 2)^2 where k=0,1,2,3,...at n=29A087872Primes p such that p^4 + p - 1, p^4 + p^2 - 1, p^4 + p^3 - 1 are also prime.at n=21A226938Prime numbersat n=34297