53
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 
Participate:
Single Curio View:   (Seek other curios for this number)

 

53 is prime, but 531, 532, ..., 539 are all composite. This is the smallest prime with this property. [Poo Sung]

 

  Submitted: 2009-06-09 18:12:57;   Last Modified: 2009-06-09 19:36:33.



Prime Curios! © 1999-2009 (all rights reserved)