Quandaries and Queries
 

 

Hi
My name is Fede.I am a secondary student and I have a question that I do not know how to solve: Prove that there is not a number prime p, for which the numbers p+5 and p+10 are prime too.
Please help me!
 

 

Fede,

Think about whether or not p is even or odd.

Penny

 
 

Go to Math Central