What is the smallest positive integer that is neither prime nor square and that has no prime factor less than 50? $\textbf{(a)}\hspace{.05in}3127\qqu ad\textbf{(b)}\hspace{.05in}3133\qq uad\textbf{(c)}\hspace{.05in}3137\q quad\textbf{(d)}\hspace{.05in}3139\ qquad\textbf{(e)}\hspace{.05in}3149 $