
Curios:
Curios Search:
Participate: 
(3217, 7213) is the only pair of primes formed from a doubledigit number n, (n=37), by inserting the product of its digits in between the digits of the number n and in between the digits of the reversal of n. [Loungrides]
To link to this page use /curios/page.php?number_id=11161
Prime Curios! © 20002014 (all rights
reserved)
