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Number Theory Level 2

What is the prime value of n < 50 n < 50 for which the n 2 + n + 41 n^{2}+n+41 is not prime?


The answer is 41.

Hana Wehbi by Hana Wehbi , 51, USA

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1 solution

Clue Spotted !

Anyways It is observed that for n = 41 n=41 it is composite and hence the answer

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