==> series/series.33.s <== 2 = 2^1 12 = 2^2 * 3^1 360 = 2^3 * 3^2 * 5^1 75600 = 2^4 * 3^3 * 5^2 * 7^1 174636000 = 2^5 * 3^4 * 5^3 * 7^2 * 11^1