|
|
|
Curios:
Curios Search:
Participate: |
Single Curio View: (Seek other curios for this number) Write all the single-digit primes (2 3 5 7). Then write the only digits a prime can end with (1 3 7 9). Put the second set of digits between the first set (2 (1) 3 (3) 5 (7) 7 (9)) to get 21335779. [Earls]
Submitted: 2006-12-17 05:44:32; Last Modified: 2008-01-30 11:28:00.
Prime Curios! © 1999-2012 (all rights
reserved)
|