1122659
This number is a prime.
The smallest Sophie Germain prime to start a Cunningham chain of length 7 (of the first kind). [Nie]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
The smallest Sophie Germain prime to start a Cunningham chain of length 7 (of the first kind). [Nie]