43

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Summary

Factorization

The number 43 is a prime number.

Prime-generating polynomials

Below are some polynomials that give prime numbers for small input values, which give the value 43 for suitable input choice.

Polynomial	Degree	Some values for which it generates primes	Input value $n$ at which it generates 43
$n^{2}-n+41$	2	all numbers 1-40, because 41 is one of the lucky numbers of Euler.	2