|
|
|
Curios:
Curios Search:
Participate: |
Single Curio View: (Seek other curios for this number) 1321 is an emirp and ((1321!)/(1231!))-1231 is prime. [Patterson]
Submitted: 2004-09-17 07:25:22; Last Modified: 2008-01-30 11:28:00.
Prime Curios! © 1999-2012 (all rights
reserved)
|