Quite right — I jumped the gun with what I think is the more obvious counterexample. | by Junaid Mubeen

Pretty sure n²+n +41=n(n+1)+41 is not prime for n=40…
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Junaid Mubeen
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1 min read·
Jul 13, 2017
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Quite right — I jumped the gun with what I think is the more obvious counterexample. Amended with thanks.
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Written by Junaid Mubeen12.5K Followers
·247 Following
Mathematics. Education. Innovation. Views my own.
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