Trap Networks

October.

This is one of the peculiarly dangerous months to speculate in stocks in.

The others are July, January, September, April, November, May, March, June,
December, August, and February.

		-- Mark Twain, "Pudd'nhead Wilson's Calendar"

$where {p,q} are prime, n = pq, ed is congruent to 1 mod ((p-1)(q-1)), C = M^e(mod n), M = C^d(mod n)$