diff --git a/src/main.rs b/src/main.rs
index 9c2648a..8e0899b 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -38,13 +38,6 @@ fn main() {
 
     let sys_time = SystemTime::now();
 
-    // let (tx, rx) = mpsc::channel();
-
-    // thread::spawn(move || {
-    //     let val = String::from("hi");
-    //     tx.send(val).unwrap();
-    // });
-    // TODO: multithreading
     let n:f64 = 1_000_000f64;
     let nthprime_approx = p(n*1.01) as u128;
     const THREADS: u128 = 12;