diff --git a/src/main.rs b/src/main.rs
index 36a53b0..168a42c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,4 +1,4 @@
-use std::{sync::LazyLock, thread};
+use std::{ops::Range, sync::LazyLock, thread};
 
 use hex_literal;
 use md2::{Digest, Md2};
@@ -19,7 +19,8 @@ fn main() {
         handles.push(thread::spawn(move || {
             // Pretend you don't see this.
             // Also, who would have u32::MAX + 1 threads anyway?
-            brute((fraction * idx) as u32, fraction as u32);
+            let start = (fraction * idx) as u32;
+            brute(start..{ start + fraction as u32 });
         }));
     }
 
@@ -28,17 +29,17 @@ fn main() {
     }
 }
 
-fn brute(start_val: u32, delta: u32) {
-    println!("{}", start_val);
+fn brute(range: Range<u32>) {
+    println!("{}", range.start);
     // Init MD2 hasher.
     let mut hasher = Md2::new();
     hasher.update(KNOWN);
     let mut result = hasher.finalize_reset();
 
     // Brute force given range.
-    let mut idx: u32 = start_val;
+    let mut idx: u32 = range.start;
     let mut guess = String::new();
-    while (result[..] != TARGET) && (idx != start_val + delta) {
+    while (result[..] != TARGET) && (idx != range.end) {
         idx += 1;
 
         let seq: [u8; 4] = idx.clone().to_ne_bytes();