20311...00001 (26-digits)
This number is a prime.
203119 9133368320 0000000001
The least odd prime of the form 1 + product(k^prime(k), k =
1 to n), where n = 6. [Merickel]
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell