
(from the article `Bombieri, Enrico`) ...range of mathematical fields. One of his most notable achievements was his theorem on the distribution of primes in arithmetical progressions. ... Russian mathematician whose contributions to number theory include Goldbach`s conjecture....solution. And he was completely stumped by Goldbach`s asse...
Found on
http://www.britannica.com/eb/a-z/g/44

One of the oldest and easiest-to-understand hypotheses in mathematics that remains unproven. In its original form, now known as the weak Goldbach conjecture, it was put forward by the Prussian amateur mathematician and historian Christian Goldbach (1690-1764) in a letter dated Jun. 7, 1742, to Leonh...
Found on
http://www.daviddarling.info/encyclopedia/G/Goldbach_conjecture.html

an unproved theorem that every even integer greater than 2 can be written as the sum of two prime numbers.
Found on
https://www.infoplease.com/dictionary/goldbach-conjecture
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