5bd9cee77ba72d00b97e77bd48bd6151a12da9d9ba3bfb33eba59655225fb82b979b1406233929c731d6841fe8159433e2adb51046a7d8ba759430db5c39f0 137 B

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  1. (function () {
  2. var BigInteger = jsbn.BigInteger;
  3. var a = new BigInteger('91823918239182398123');
  4. console.log(a.bitLength());
  5. }());