Find the sum of all such distinct factorial primes under 50.
As always, show your solution. Add your answer to the Comments below.
In a competition, without any electronic devices, this question should take about 2 minutes.
Level: Middle Secondary (Yellow)
Don’t forget to follow Gifted Mathematics on Google+, Facebook or Twitter. Shorter questions posted on our Google+ Community and Facebook..
You can also subscribe to our Bookmarks on StumbleUpon and Pinterest. Many resources never make it onto the pages of Gifted Mathematics but are stored in these bookmarking websites to share with you.