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MathNet 2013 Question 75

Math Olympiad Vault · MathNet 2013

Question 75

Let A,B be sets such that:
i) A∪B is the set of positive integers.
ii) A∩B is empty.
iii) If the difference of two positive integers is a prime greater than 2013, one is in A and the other in B.
Find all possibilities for A and B.