263123573
This number is a prime.
The millionth Sophie Germain prime. Its prime index
(14357286) contains the digits 1 to 8 once each. [Gaydos]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
The millionth Sophie Germain prime. Its prime index
(14357286) contains the digits 1 to 8 once each. [Gaydos]