I. P (polynomial time) problem versus NP (uncertain polynomial time problem)

Second, Hodge conjecture (Hodge conjecture)

Third, Poincare conjecture (Poincare conjecture)

Fourthly, Riemann hypothesis.

Five, the existence and quality gap of poplar paper mill

6. Existence and smoothness of Naville-Stokes.

7. Burch and Swinerton Dale conjecture.

Three major mathematical conjectures in the world

Fermat's last theorem, four-color problem, Goldbach conjecture