Smallest PRP of the form 10^x+y , (length x+1).
PRP to base 3,5,7. Discovered by Peter Kaiser.
PFGW Version 3.5.7.64BIT.20111115.Win_Stable [GWNUM 26.6].
Date of submission : 11 augustus 2013.
http://www.worldofnumbers.com

To be completed...