|
|
|
Curios:
Curios Search:
Participate:
|
The number of 21-digit palindromic primes ending with the
digit 9, computed by Shyam Sunder Gupta (2009), is a
9-digit prime number. [Capelle]
To link to this page use http://primes.utm.edu/curios/page.php?number_id=8465
Prime Curios! © 1999-2009 (all rights
reserved)
|