The book is now available! 43
(just those submitted by Gupta)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share

Just showing those entries submitted by 'Gupta': (Click here to show all)

+ The smallest non-palindromic prime which on subtracting its reverse gives a perfect square (i.e., 43 - 34 = 3^2). [Gupta]

+ The smallest prime formed from reverse concatenation of two consecutive numbers. [Gupta]

+ Smallest multidigit prime p such that the pth prime is palindromic. [Gupta]




Prime Curios! © 2000-2017 (all rights reserved)