The book is now available! 4769
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share
+ The only composite term of a fictional sequence found in Philibert Schogt's novel The Wild Numbers. Curiously, 4769 = 19 x 251 and 476919251 is prime. Note that 192514769 is prime also. [Vo]

+ By the end of 2003, the program PRIMO could certify a 4769-digit prime in less than three months of uninterrupted computation on a 1 GHz processor.




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