391613

Properties

Appears in sequences

• Primes of the form (4*k + 3)^2 + (4*k + 2)^2 where k=0,1,2,3,...at n=28A087872
• Primes of the form prime(x)^2 + (prime(x) - 1)^2.at n=21A147718
• Primes p such that 2p-1 is a square and 2p+1 is also prime.at n=16A386995
• Prime numbersat n=33194