10000...99999 (1399-digits)
This number is a prime.
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The first titanic prime of the form 10^(2k)+10^k-1 (for k =
699), formed from 1 followed by 699 zeros and 699 nines. [Silva]
Submitted: 2009-06-27 23:52:30; Last Modified: 2009-06-28 00:14:17.
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