25000...00001 (257-digits)

This number is a prime.

                         2500000 0000000000 0000000000 0000000000 0000000000
0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000
0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000
0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000001

+ The third prime number of the form 25(0)w1, after 251 and 2500000001.

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