chongo@nsc.UUCP (11/01/83)
OOPS!!!!!! i made an iff switch.
i ment to say:
N
if N is NOT prime, then 2 -1 is NOT prime.
however if P is prime, it is not always the case that
P
2 -1 is prime. 2047 is not prime, while P=11 is.
*blush*
chongo /\../\
p.s. well we all have our off days! :-)