Primes p such that (4^(p-1)-1) == 0 mod ((p-1)^2+1).
A273871
Primes p such that (4^(p-1)-1) == 0 mod ((p-1)^2+1).
Terms
- a(0) =3a(1) =5a(2) =17a(3) =257a(4) =8209a(5) =59141a(6) =65537a(7) =649801
External references
- oeis: A273871
A273871
Primes p such that (4^(p-1)-1) == 0 mod ((p-1)^2+1).