The book is now available! 1279
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

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

+ The smallest prime whose rearrangement of digits gives the famous Hardy-Ramanujan number (1729). [Gupta]

+ The smallest prime p such that 2^p-1 is also a prime that contains the beast number. [Loungrides]

+ The smallest prime number whose digits can be rearranged to make both a square and a cube (7921 = 89^2, 2197 = 13^3). [Gaydos]

+ The smallest prime that remains prime for D= 0, 2, 4, 6 and 8 in 1D2D7D9. [Gupta]

+ The smallest prime (emirp also) p such that p and p^2 contain all digits from 1 to 9. [Gupta]

(There are 2 curios for this number that have not yet been approved by an editor.)




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