A maths problem, which has gone more than 150 years without a solution, has finally been solved by Nigerian academic Dr. Opeyemi Enoch. The Riemann Hypothesis was first proposed by Bernhard Riemann in 1859. As the first person to provide a solution, Dr. Enoch has scooped a million dollar prize.

Read more at: http://www.bbc.co.uk/programmes/p03891wc