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MATH / For how many positive integers n is n²−3n+2 a prime number?

Problem

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problem

For how many positive integers

n

n^2-3n+2

a prime number?

Plain-text mathematical notation (without MathML)

For how many positive integers n is n²−3n+2 a prime number?

Original LaTeX notation

For how many positive integers $n$ is $n^2-3n+2$ a prime number?

level

Level 3

type

Algebra

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task_id: ecf99e44-a04a-5036-8035-6cae36a3a45d
task_key: algebra--test--ecf99e44-a04a-5036-8035-6cae36a3a45d
task_revision_id: 2
config / split: algebra / test

Official source

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