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unsolved-problems

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The minimal elements of the prime numbers which are > b written in the positional numeral system with radix b, as digit strings under the subsequence ordering, for 2 ≤ b ≤ 36

  • Updated Jun 12, 2026
  • C++

Exact-arithmetic computational study of the unit-square four-distance problem (rational distances to all four corners, Guy UPINT D19): K2,2 search, slope closure, Sage Mordell-Weil quartic fibers, and a theorem-grade filter stack.

  • Updated Jun 12, 2026
  • Python

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