In 2019, mathematicians finally solved a math puzzle that had stumped them for decades. It’s called a Diophantine Equation, and it’s sometimes known as the “summing of three cubes”: Find x, y, and z ...

The seven Millennium Prize Problems represent some of the hardest unsolved questions in mathematics, including one famously solved by Grigory Perelman, who refused the million-dollar reward.

The Millennium Prize Problems were created by Landon T. Clay, an American businessman who founded the Clay Mathematics Institute (CMI) in Cambridge, Massachusetts, in 1998 to promote and share ...