1000000000063
This number is a prime.
100 0000000063
The largest example of a twin prime pair on page 308 of Simon Singh's book on Fermats Last Theorem. [Croll]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
100 0000000063
The largest example of a twin prime pair on page 308 of Simon Singh's book on Fermats Last Theorem. [Croll]