Question by Vũ Hồng Quân - Discuss with MathYouLike

Vũ Hồng Quân

05/12/2018 at 12:59

Can you help me?

The Question is: Find x is a prime number if 5x+3 is a prime number, too.

I think you are very kind when you help me.

List of answers

Chim Sung Xoăn 06/12/2018 at 07:43

My answer is n =2

for me. love you
Vũ Hồng Quân selected this answer.
FacuFeri 09/12/2018 at 06:04

??? Hack ???

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