diff --git a/docs/rust/p0003.rst b/docs/rust/p0003.rst
new file mode 100644
index 00000000..8ba385c9
--- /dev/null
+++ b/docs/rust/p0003.rst
@@ -0,0 +1,18 @@
+Rust Implementation of Problem 3
+================================
+
+View source code `here on GitHub! <https://github.com/LivInTheLookingGlass/Euler/blob/master/rust/src/p0003.rs>`_
+
+Includes
+--------
+
+- `primes <./primes.html>`_
+
+Problem Solution
+----------------
+
+.. rust:fn:: p0003::p0003() -> u64
+
+.. literalinclude:: ../../rust/src/p0003.rs
+   :language: rust
+   :linenos:
diff --git a/rust/src/main.rs b/rust/src/main.rs
index 15222fba..44945f2f 100644
--- a/rust/src/main.rs
+++ b/rust/src/main.rs
@@ -9,17 +9,17 @@ use rstest::rstest;
 #[cfg(test)]
 use itertools::Itertools;
 
-seq!(N in 0001..=0002 {
+seq!(N in 0001..=0003 {
 mod p~N;
 });
 mod primes;
 
 type ProblemType = fn() -> u64;
 type ProblemRef<'a> = (&'a str, ProblemType, u64);
-const ANSWERS: [ProblemRef; 2] = [
+const ANSWERS: [ProblemRef; 3] = [
     ("p0001", p0001::p0001, 233168),
     ("p0002", p0002::p0002, 4613732),
-//    ("p0003", p0003::p0003, 6857),
+    ("p0003", p0003::p0003, 6857),
 ];
 
 fn main() {
diff --git a/rust/src/p0003.rs b/rust/src/p0003.rs
new file mode 100644
index 00000000..364c1e89
--- /dev/null
+++ b/rust/src/p0003.rs
@@ -0,0 +1,16 @@
+/*
+Project Euler Problem 3
+
+This problem was fun, because it let me learn how to make Iterators in rust
+
+Problem:
+
+The prime factors of 13195 are 5, 7, 13 and 29.
+
+What is the largest prime factor of the number 600851475143 ?
+*/
+mod primes;
+
+pub fn p0003() -> u64 {
+    return primes::prime_factors(600851475143).max();
+}