|
|
|
Curios:
Curios Search:
Participate:
|
Single Curio View: (Seek other curios for this number) Twenty-nine 7's followed by seven 29's as well as seven 29's followed by twenty-nine 7's are both primes of length 7+29+7. [De Geest]
Submitted: 2004-02-08 20:51:58; Last Modified: 2008-01-30 11:28:00.
Prime Curios! © 1999-2009 (all rights
reserved)
|