The book is now available! 2081
(just those submitted by Hasler)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share

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

+ The fifth and largest known prime in the sequence (2^prime(n) + 2^fibonacci(n) + 1) which seems to yield primes only for n=1 (2^2+2^1+1 = 7), n=2 (2^3+2^1+1 = 11), n=3 (2^5+2^2+1 = 37), n=4 (2^7+2^3+1 = 137) and n=5 (2^11+2^5+1 = 2081). [Hasler]




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