Formatted code

Author: Amal-Verma

Diff for: Maths/MillerRabin.js

@@ -1,70 +1,70 @@
 /**
-* @function millerRabin
-* @description Check if number is prime or not (accurate for 64-bit integers)
-* @param {Integer} n
-* @returns {Boolean} true if prime, false otherwise
-* @url https://en.wikipedia.org/wiki/Miller%E2%80%93Rabin_primality_test
-* note: Here we are using BigInt to handle large numbers
-**/
+ * @function millerRabin
+ * @description Check if number is prime or not (accurate for 64-bit integers)
+ * @param {Integer} n
+ * @returns {Boolean} true if prime, false otherwise
+ * @url https://en.wikipedia.org/wiki/Miller%E2%80%93Rabin_primality_test
+ * note: Here we are using BigInt to handle large numbers
+ **/
 
 // Modular Binary Exponentiation (Iterative)
 const binaryExponentiation = (base, exp, mod) => {
-  base = BigInt(base)
-  exp = BigInt(exp)
-  mod = BigInt(mod)
+  base = BigInt(base);
+  exp = BigInt(exp);
+  mod = BigInt(mod);
 
-  let result = BigInt(1)
-  base %= mod
-  while(exp){
-    if (exp & 1n){
-      result = (result * base) % mod
+  let result = BigInt(1);
+  base %= mod;
+  while (exp) {
+    if (exp & 1n) {
+      result = (result * base) % mod;
     }
-    base = (base * base) % mod
-    exp = exp >> 1n
+    base = (base * base) % mod;
+    exp = exp >> 1n;
   }
-  return result
-}
+  return result;
+};
 
 // Check if number is composite
 const checkComposite = (n, a, d, s) => {
-  let x = binaryExponentiation(a, d, n)
-  if (x == 1n || x == (n - 1n)){
-    return false
+  let x = binaryExponentiation(a, d, n);
+  if (x == 1n || x == n - 1n) {
+    return false;
   }
 
-  for (let r = 1; r < s; r++){
-    x = (x * x) % n
-    if (x == n - 1n){
-      return false
+  for (let r = 1; r < s; r++) {
+    x = (x * x) % n;
+    if (x == n - 1n) {
+      return false;
     }
   }
-  return true
-}
+  return true;
+};
 
 // Miller Rabin Primality Test
 export const millerRabin = (n) => {
-  n = BigInt(n)
+  n = BigInt(n);
 
-  if (n < 2){
-    return false
+  if (n < 2) {
+    return false;
   }
 
-  let s = 0n
-  let d = n - 1n
-  while((d & 1n) == 0){
-    d = d >> 1n
+  let s = 0n;
+  let d = n - 1n;
+  while ((d & 1n) == 0) {
+    d = d >> 1n;
     s++;
   }
 
   // Only first 12 primes are needed to be check to find primality of any 64-bit integer
-  let prime = [2n, 3n, 5n, 7n, 11n, 13n, 17n, 19n, 23n, 29n, 31n, 37n]
-  for(let a of prime){
-    if (n == a){
-      return true
+  let prime = [2n, 3n, 5n, 7n, 11n, 13n, 17n, 19n, 23n, 29n, 31n, 37n];
+  for (let a of prime) {
+    if (n == a) {
+      return true;
     }
-    if (checkComposite(n, a, d, s)){
-      return false
+    if (checkComposite(n, a, d, s)) {
+      return false;
     }
   }
   return true;
-}
+};