10000...00049 (68-digits)

This number is a prime.

  10000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000049

+ This number is the last in a series of three consecutive numbers n for which 10^n + 49 is the first prime number after 10^n.

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