diff --git a/src/Hacknet/GetMaxNumberUpgradeFns.js b/src/Hacknet/GetMaxNumberUpgradeFns.js
new file mode 100644
index 000000000..093ee2baa
--- /dev/null
+++ b/src/Hacknet/GetMaxNumberUpgradeFns.js
@@ -0,0 +1,4 @@
+/**
+ * Utility functions for calculating the maximum number of Hacknet upgrades the player
+ * can purchase for a Node with his/her current money
+ */
diff --git a/src/data/codingcontracttypes.ts b/src/data/codingcontracttypes.ts
index b05fcce00..f3d533ac9 100644
--- a/src/data/codingcontracttypes.ts
+++ b/src/data/codingcontracttypes.ts
@@ -65,14 +65,14 @@ export const codingContractTypesMetadata: ICodingContractTypeMetadata[] = [
         solver: (data: number, ans: string) => {
             let fac: number = 2;
             let n: number = data;
-            while (Math.sqrt(n) > fac-1) {
+            while (n > ((fac-1) * (fac-1))) {
                 while (n % fac === 0) {
                     n = Math.round(n / fac);
                 }
                 ++fac;
             }
 
-            return (n===1?(fac-1):n) === parseInt(ans, 10);
+            return (n===1 ? (fac-1) : n) === parseInt(ans, 10);
         },
     },
     {