diff --git a/src/day2.rs b/src/day2.rs
index 974fd2f..79dd47b 100644
--- a/src/day2.rs
+++ b/src/day2.rs
@@ -1,20 +1,8 @@
 use aoc_runner_derive::{aoc, aoc_generator};
 use itertools::Itertools;
+use misc::POW10;
 use std::ops::RangeInclusive;
 
-const POW10MAX: usize = u64::MAX.ilog10() as usize;
-const POW10: [u64; POW10MAX] = pow10_lut();
-
-const fn pow10_lut<const N: usize>() -> [u64; N] {
-    let mut res = [0; N];
-    let mut i = 0;
-    while i < N {
-        res[i] = 10u64.pow(i as u32);
-        i += 1;
-    }
-    res
-}
-
 #[aoc_generator(day2)]
 fn parse(input: &str) -> Vec<RangeInclusive<u64>> {
     input