10000...00009 (70-digits)

This number is a prime.

1000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000009

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The largest prime less than a googol of the form 10^n + 9 (n = 69). [Loungrides]

Submitted: 2009-01-24 16:32:43; Last Modified: 2009-01-24 16:35:45.