Adjust threshold

lib/util/numberHash.js

@@ -6,10 +6,10 @@
 "use strict";
 
 /**
- * The maximum safe integer value for 32-bit signed integers.
+ * Threshold for switching from 32-bit to 64-bit hashing. This is selected to ensure that the bias towards lower modulo results when using 32-bit hashing is <0.5%.
  * @type {number}
  */
-const SAFE_LIMIT = 0x80000000;
+const FNV_64_THRESHOLD = 1 << 24;
 
 /**
  * The FNV-1a offset basis for 32-bit hash values.
@@ -103,7 +103,7 @@ function fnv1a64(str) {
  *
  */
 module.exports = (str, range) => {
-	if (range < SAFE_LIMIT) {
+	if (range < FNV_64_THRESHOLD) {
 		return fnv1a32(str) % range;
 	} else {
 		return Number(fnv1a64(str) % BigInt(range));