docs: function main() {
      if (verbose) { console.log("Finding primes to " + UPPER); }
      var primes = getPrimes(UPPER);
      if (verbose) { console.log("Done."); }
      
      var bestSize = varySize(LOWER, UPPER, 5381, 33, primes);
      var bestSeed = varySeed(0, 8192, bestSize, 33);
      var bestMult = varyMultiplier(2, 256, bestSize, bestSeed);
      bestSize = varySize(LOWER, UPPER, bestSeed, bestMult, primes);
  }