P Dirichlet 1837 primes-in-AP; modern modern foundational text + Dirichlet-L-function + Bombieri-Vinogradov 1965 + 2024 Polymath project advances.
P Dirichlet 1837 primes-in-AP; modern modern foundational text + Dirichlet-L-function + Bombieri-Vinogradov 1965 + 2024 Polymath project advances.