Problem #16
GCD
Find the Greatest Common Divisor of 2^{10^{10}}-1 and 2^{8^8}-1 .
Since the answer can be very large, enter the answer modulo 1000000007
Find the Greatest Common Divisor of 2^{10^{10}}-1 and 2^{8^8}-1 .
Since the answer can be very large, enter the answer modulo 1000000007