60000000000013

This number is a prime.

                                                             6000 0000000013

Just showing those entries submitted by 'Bajpai': (Click here to show all)

+ The only known prime of the form 6*10^p + p where p and p+6 form a sexy prime pair. [Bajpai]

Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell