When looking at the exponents, we expect only 1.78 Mersenne primes between powers of two, and prior to 2003, a maximum of 3 Mersenne primes were found between powers of two.

• 在仔细观察了所发现的梅森指数之后，我们发现在2的两个连续幂次之间平均只有1.；78个梅森素数的指数，在2003年之前；2的两个连续幂次之间最多有3个梅森素数的指数。