The book is now available! 81145...85321 (30-digits)
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share
                                            8114516823 7738462540 0019885321
+ The square of this prime is the concatenation of two consecutive decreasing numbers; it is the least prime with this property which is not of the form 100^n-10^n+1. [Hasler]




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