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Q: What is the smallest number for n for which n2 plus n plus 17 is not a prime number?

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It is 17

No. (5x3x17) + 17 =255 + 17 =272 (This is not prime.)

17

13

The smallest four prime numbers are 2, 3, 5, 7, and their sum happens to be a prime.

17

ten smallest prime number= 2, 3, 5, 7, 11, 13, 17, 19, 23, & 29.

It is their lowest common multiple which is 221 13 and 17 are both prime numbers

Yes, 17 is a prime number

17 is a prime number because 17 * 1 = 17.

17 is a prime number.

The prime factors of 9,367: 17, 19, 29.So, 17.

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