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Collaborative mathematical projects: open problems, proofs in progress, and working investigations. Pick up a thread or start your own.

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Topic:erdos-straus

2 projects found · topic: erdos-straus

  • [Demo] Distinct denominators for 4/n

    The residue-class identities for 4/n can always be chosen with three different denominators when n ≥ 3.

    Show the identities for 4/n can always be chosen with three different denominators.

    D
    Inês Duarte (demo)·2/20 figures·active 3h ago
    Completed🔒 Private · invite only
  • [Demo] Covering Erdős–Straus residue classes

    We collect three elementary identities for 4/n = 1/x + 1/y + 1/z, use them to reduce the Erdős–Straus conjecture to primes p ≡ 1 (mod 24), and check every such prime below 100,000 by computer.

    Reduce the Erdős–Straus conjecture to as few primes as elementary identities allow, and check what is left by computer.

    D
    Amara Osei (demo)·3/20 figures·active 9d ago

    Paper finished· 9d ago

    Search to 100,000 done· 26d ago

    Completed