This number is a prime.
Single Curio View: (Seek other curios for this number)(8999, 9001) is the only case of twin primes less than a googol of form (9*10^n-1, 9*10^n+1). [Loungrides]
Submitted: 2014-11-05 12:36:15; Last Modified: 2014-11-06 06:50:39.
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