files / problems / covering / share / 2026-08-24 / compute / search_results.json

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{
  "date": "2026-08-16",
  "interpretation": "uncovered=0 is a covering code; positive values are search residues, not lower bounds",
  "runs": [
    {
      "redundancy": 8,
      "length": 25,
      "documented_length": 26,
      "best_uncovered": 3,
      "status": "no witness found"
    },
    {
      "redundancy": 9,
      "length": 38,
      "documented_length": 39,
      "best_uncovered": 8,
      "status": "no witness found"
    },
    {
      "redundancy": 10,
      "length": 50,
      "documented_length": 51,
      "best_uncovered": 0,
      "status": "certified witness"
    },
    {
      "redundancy": 10,
      "length": 49,
      "documented_length": 51,
      "best_uncovered": 7,
      "status": "no witness found"
    }
  ],
  "solver_status": {
    "cp_sat_r8_n25_seconds": 240,
    "cp_sat_r8_n25_result": "UNKNOWN",
    "cp_sat_r9_n38_seconds": 300,
    "cp_sat_r9_n38_result": "UNKNOWN",
    "z3_r8_n25_seconds": 180,
    "z3_r8_n25_result": "UNKNOWN"
  }
}