20589...00301 (48-digits)
This number is a prime.
20589113 2094649000 0000000000 0000000000 0000000301
The concatenation of 30^30, 30, and 1 is a prime number. [Marcel]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Reginald McLean
This number is a prime.
20589113 2094649000 0000000000 0000000000 0000000301
The concatenation of 30^30, 30, and 1 is a prime number. [Marcel]