new fixnum-cfactor + newsimp interaction

fixed fixnum-cfactor at the initialization step:

(C1) primep(2^31-1);

(D1) 				     TRUE
(C2) load("c:/src/mac/newsimp/newsimp.o");

(D2) 			 c:/src/mac/newsimp/newsimp.o
(C3) primep(2^31-1);

(D3) 				       T
(C4)
--
Andrei Zorine