Posted by Ashley on .
What is the largest two digit prime number whose digits are both
prime numbers?

Calculus 
bobpursley,
I will be happy to critique your thinking.

Calculus 
Ash,
well i know it has to begin and end with a 1,3,4,5, or 7.but i dnt know at to do after

Calculus 
Ash,
well i know it has to begin and end with a 1,3,4,5, or 7.but i dnt know at to do after...

Calculus 
Anonymous,
77