Version: 1.0.11.0.21.0.31.1.01.1.11.1.21.1.31.1.41.1.52.0.02.0.13.0.04.0.04.0.1
'use strict';
const BN = require('bn.js');
const p = new BN('2e1b162f326430f5ac6af10f96b2a8350e01675d22324c9f', 'hex');
console.log(p.bitLength());