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tretoef-estrella / HUNT-FOR-DISTANCE-13

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Computational search for the [22,6,13]₄ linear code over GF(4) — a 25-year open problem in coding theory. World record E*=1. 441+ engines, 2.5B+ evaluations, 12+ theorems. Freedom Theorem, Distance Theorem, Quantum Excess Conjecture. Proyecto Estrella, Madrid.

computational-mathematics finite-fields coding-theory simulated-annealing combinatorial-optimization projective-geometry linear-codes gf4 open-problem macwilliams-identities
  • Updated Apr 15, 2026
  • C++

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