2 files changed, 30 insertions, 0 deletions
diff --git a/challenge-168/massa/raku/ch-1.raku b/challenge-168/massa/raku/ch-1.raku
new file mode 100644
index 0000000000..d8fd9a0b66
--- /dev/null
+++ b/challenge-168/massa/raku/ch-1.raku
@@ -0,0 +1,2 @@
+use v6;
+(3, 0, 2, * + * + 0 * * ... *).grep(*.is-prime)[^20].sort.unique[^13].say
diff --git a/challenge-168/massa/raku/ch-2.raku b/challenge-168/massa/raku/ch-2.raku
new file mode 100644
index 0000000000..535eaa16fa
--- /dev/null
+++ b/challenge-168/massa/raku/ch-2.raku
@@ -0,0 +1,28 @@
+use v6;
+
+my sub factors(int \x is copy) {
+  my int $possible-factor = 2;
+  gather {
+    while x > 1 {
+      if $possible-factor.is-prime && x %% $possible-factor {
+        take $possible-factor;
+        x div= $possible-factor
+      } else {
+        Nil until is-prime ++$possible-factor
+      }
+    }
+  }
+}
+
+my sub hp(int \x is copy) {
+  loop {
+    given +[~] factors x {
+      .return if .is-prime;
+      x = $_
+    }
+  }
+}
+
+sub MAIN(Int() \n where * > 1) {
+  say hp n
+}