The book is now available! 257
(just those submitted by Gaydos)
Prime Curios!
Curios: Curios Search:
 

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

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

+ 257^100 is the smallest 100th power whose reversal is prime. [Gaydos]

+ The 257th, 258th, and 259th centuries are the smallest three consecutive centuries to have no years that are powers of other numbers, i.e., no squares, cubes, 4th powers, etc. [Gaydos]

+ 1068349 is the smallest positive integer that together with its smallest prime factor (257) is pandigital. [Gaydos]




Prime Curios! © 2000-2019 (all rights reserved)  privacy statement