The book is now available! 2053
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share
+ Stargazers will get a rare triple planetary treat in November 2053, when Mercury, Mars, and Jupiter all lie within a circle of less than one degree in diameter. Recreational math circles will no less be celebrating the fact that 2053# - 1 is a primorial prime.

+ The smallest prime reversal of a sphenic number s where the prime factors of s are a single-digit, a 2-digit and a 3-digit prime, i.e., 3502 = 2 × 17 × 103. [Loungrides]

(There is one curio for this number that has not yet been approved by an editor.)




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