# 158759

This number is a prime.

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One less than the product of the digits of the Mersenne
prime exponent for M45 (i.e., 3*7*1*5*6*6*6*7 - 1) is an
emirp. (M45 is the largest known Mersenne prime to exhibit
this property, M44 being the second largest!). Note also
that 158761 is a twin prime. [Harrison]
Submitted: 2020-07-23 14:20:11; Last Modified: 2020-07-23 15:03:02.

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