815401
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- The smallest prime of the form (prime(n+1)^k + prime(n+2)^k)/2 for positive integer k.at n=8A121710
- a(n) = smallest odd m such that (m^n + (m+2)^n)/2 is prime.at n=14A121923
- Primes p such that (p^2 + 5)/6, (p^4 + 5)/6, and (p^8 + 5)/6 are prime.at n=9A253940
- Primes of the form x^2 + y^2 with x > y such that x^2 - y^2 is a square and x^4 + y^4 is a prime.at n=20A282867
- Prime numbersat n=65077