The book is now available! 12341...34123 (55-digits)
(just those submitted by Necula)
Prime Curios!
Curios: Curios Search:

                12341 2341234123 4123412341 2341234123 4123412341 2341234123

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

+ The smallest prime obtained by concatenating the repeated pattern 1234 with a truncated version of this pattern. [Necula]

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