If is a Prime , then the Numerator of

is divisible by and the Numerator of

is divisible by . These imply that if is Prime, then

**References**

Guy, R. K. *Unsolved Problems in Number Theory, 2nd ed.* New York: Springer-Verlag, p. 85, 1994.

Ribenboim, P. *The Book of Prime Number Records, 2nd ed.* New York: Springer-Verlag, p. 21, 1989.

© 1996-9

1999-05-26