The book is now available! 71737...57467 (62-digits)
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:

        71 7374767971 0712713715 7167197227 2572773073 1733734736 7397457467
+ The larger of only two primes less than a googol formed by concatenating in order the first n primes ending with 7, (n=23). The previous is for n=5. [Loungrides]

Prime Curios! © 2000-2018 (all rights reserved)  privacy statement