The book is now available! 190080061
(another Prime Pages' Curiosity)
Prime Curios!

Valid HTML 4.01!

Curios: Curios Search:
 

Participate:
Share
GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

+ The smallest strobogrammatic prime containing all the invertible digits {0, 1, 6, 8, 9} such that (a) its square (36130429589763721) is pandigital; (b) the reversal of its square (12736798592403163) is a pandigital prime. [Bajpai]

+ The largest strobogrammatic emirp with the least length containing all of the invertible digits {0, 1, 6, 8, 9}. [Loungrides]




Prime Curios! © 2000-2019 (all rights reserved)  privacy statement   (This page was generated in 0.0136 seconds.)