The book is now available! 216
(just those submitted by Hasler)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share

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

+ Zhi-Wei Sun conjectured in March 2008 that 216 is the only number not of the form p + k(k+1)/2, with p = 0 or p prime. [Hasler]




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