Problem
1972 AHSME Problem 31
When the number 2^{1000} is divided by 13, the remainder in the division is
\textbf{(A) }1\qquad \textbf{(B) }2\qquad \textbf{(C) }3\qquad \textbf{(D) }7\qquad \textbf{(E) }11
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