2019/12/11 by Carella, N. A.
#FOS: Mathematics #General Mathematics (math.GM) #Primary 11N322 #Secondary 11N05
paper · doi:10.48550/arxiv.1912.05923
This note provides an effective lower bound for the number of primes in the quadratic progression p=n2+1 ≤ x as x → ∞.