# 1657688103077659

This number is a prime.

165768 8103077659

One more than the product of the exponent and the digital length of Mersenne prime M49, i.e., 74207281*22338618 + 1, is an emirp. [Harrison]

(There is one curio for this number that has not yet been approved by an editor.)

Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell