1888691180161

This number is a prime.

                                                              188 8691180161

+ The smallest bemirp such that 3 of the 4 associated primes are prime-indexed primes: π(1888691180161) = 69368137291 is prime, π(1888961180191) = 69377688539 is prime, π(1910811698881) = 70150532951 is prime. Unfortunately, π(161081196881) = 59510529369 = 3^2 × 883 × 7488427. [Sariyar]

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