Landau's Problems
The Landau's Problems is 4 famous problems in Number theory that number theorists had attempted to solve for centuries and failed.
History
In 1912, famous number theorist Edmund Landau described these problems as "unattackable by the present state of science" in his speech at the International Congress of Mathematicians. This is where the name originated.
The Problems
The problems consist of the Twin Prime Conjecture, the Goldbach Conjecture, the n-squared plus 1 conjecture, and the Legendre Conjecture.
See also
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