# math

posted by
**Anonymous**
.

What are the last three digits of the greatest common divisor of 2^(2^100−1)−1 and 2(2^105−1)−1?

posted by
**Anonymous**
.

What are the last three digits of the greatest common divisor of 2^(2^100−1)−1 and 2(2^105−1)−1?