The Riemann Hypothesis is widely regarded as the most important ... calculated by Ingham in 1926. The next number in the series was suggested as 42 by Conrey (now also at Bristol) and Ghosh in 1992.

Complex number, Argand plane, derivatives of complex numbers, limits and continuity, derivative and Cauchy Riemann conditions, analytic functions, integration in the complex plane, Cauchy's integral ...

One of the most significant of these questions is the Riemann hypothesis. At its core, the Riemann hypothesis seeks to find and study the pattern and distribution of prime numbers as they get larger ...