If three has been solved already plus this one now,,making it four the why them dey talk say only one problem solved is "Poincaré conjecture" solved by Grigori Perelman, a Russian mathematician and he reject the 1M dollars prize
Abeg if any body know who solve other ones and the names of person's whol solve dem, make dem help me out cuz I wan know dem so I can keep for record purpose
here are the seven problems
P versus NP
Hodge conjecture
Riemann hypothesis
Yang–Mills existence and mass gap
Navier–Stokes existence and smoothness
Birch and Swinnerton-Dyer conjecture
Poincaré conjecture already solved by Grigori Perelman, a russian