50000010000001

This number is a prime.

                                                             5000 0010000001

+ Prime number occurring at the midpoint from the 10,000,001st row of Floyd's triangle (((10000002*10000001)/2 (10000001*10000000)/2+1)/2). [Barnes]

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