# 61897...62111 (27-digits)

This number is a prime.

6189700 1964269013 7449562111

The smallest Mersenne prime containing all of the digits from 0 to 9. [Gupta]

The 10th Mersenne prime (2^{89}-1) was discovered by R. E.
Powers in 1911 and published in *The American Mathematical
Monthly* (Volume 18). It is the smallest Mersenne prime for
which the number of primes less than or equal to it is not
yet known.

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