text: #!node
  
  code_1_1 = 20151125
  required_row = 2981
  required_column = 3075
  
  function part1() {
      function find() {
          let code = code_1_1;
          for (let row = 1; ; row++) {
              let r = row;
              let c = 1;
  
              while (r > 0) {
                  if (r === required_row && c === required_column) {
                      return code;
                  }
  
                  r--;
                  c++;
                  code = code * 252533 % 33554393;
              }
          }
      }
  
      console.log(`Part 1: ${find()}`);
  }
  
  part1()
  