1 files changed, 16 insertions, 0 deletions
diff --git a/3.pl b/3.pl
new file mode 100755
index 0000000..7fbf7ad
--- /dev/null
+++ b/3.pl
@@ -0,0 +1,16 @@
+#!/usr/bin/perl
+use strict;
+use warnings;
+
+my $num = 317584931803;
+my $test = 3;
+while (1) {
+    if ($num % $test) {
+        $test += 2;
+    }
+    else {
+        $num /= $test;
+    }
+    last if $test > sqrt $num;
+}
+print "$num\n";