This number is a composite.
Single Curio View: (Seek other curios for this number)The last digit to appear in a Sophie Germain prime, first appearing in 641. The other 9 digits each first appear in smaller Sophie Germain primes. [Gaydos]
Submitted: 2016-08-08 10:49:21; Last Modified: 2016-08-14 13:33:19.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell