str2primenumberproduct.js

const primes = `
  2      3      5      7     11     13     17     19     23     29 
     31     37     41     43     47     53     59     61     67     71 
     73     79     83     89     97    101    103    107    109    113
`.match(/\d+/g).map(Number)

const a2num = (str) => str.toLowerCase().split("").map(c => primes[c.charCodeAt() - 97]).reduce((l,r) => l*r)

console.log(a2num("MONKE") === a2num("kenmo"));
console.log(a2num("MONNKE") === a2num("kenmo"));