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Erdős problem / erdos

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Problem 432

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  1. vf_a5d62a0c151c3de0

    theoretical

    Erdős Problem #432: declared status 'open'. Formalized: no. Let A,B⊆NA,B\subseteq \mathbb{N} be two infinite sets. How dense can A+BA+B be if all elements of A+BA+B are pairwise relatively prime? Prize: no. Tags: number theory.

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