The book is now available! 6829547103
(just those submitted by Rivera)
Prime Curios!
Curios: Curios Search:


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

+ 6829547103 & 8563421790 are the only two pandigital numbers that have 20 primes embedded. No other pandigital has more than 20. [Rivera]

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