88888...88081 (100-digits)
This number is a prime.
8888888888 8888888888 8888888888
8888888888 8888888888 8888888888 8888888888 8888888888 8888888888 8888888081
Just showing those entries submitted by 'Gupta': (Click here to show all)
The largest prime less than a googol and containing only cube digits. [Gupta]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell