From 1eefd58ca4fdb5d2f51f657bfd70c9a89a4707db Mon Sep 17 00:00:00 2001
From: Iru Cai <mytbk920423@gmail.com>
Date: Thu, 24 May 2018 21:39:58 +0800
Subject: initial commit

---
 euler41.sh | 3 +++
 1 file changed, 3 insertions(+)
 create mode 100644 euler41.sh

(limited to 'euler41.sh')

diff --git a/euler41.sh b/euler41.sh
new file mode 100644
index 0000000..133d894
--- /dev/null
+++ b/euler41.sh
@@ -0,0 +1,3 @@
+# Pandigital prime is at most 7 digits, because 1+...+8 and 1+...+9 is multiply of 3
+for i in 76{1..5}{1..5}{1..5}{1..5}{1,3,5} ; do factor $i; done | sed -e '/[0-9] /d' | cut -d':' -f1 \
+  | sed $(for i in {1..7} ; do printf '\x2de /%d.*%d/d ' $i $i ; done)
-- 
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