The book is now available! 11111111111111111111117
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 
Participate:
                                                   111 1111111111 1111111117
+ This near-repunit prime can be written as R23+6, where R stands for the nth repunit. It and R23 are in fact the largest known cases of a single group of ten numbers from (1)w0 to (1)w9 containing more than one prime.

+ The smallest near-repunit prime containing p times the smallest repunit prime p. [Beedassy]

+ 11111111111111111111111 is a unique happy prime, but unfortunately, 11111111111111111111117 is its unhappy sexy neighbor! [Green]

  To link to this page use http://primes.utm.edu/curios/page.php?number_id=4538


Prime Curios! © 1999-2009 (all rights reserved)