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This number is a prime.
9 7531975319 7531975319
Single Curio View: (Seek other curios for this number)The largest prime less than a googol formed by repeating the concatenation in descending order of the odd-digit sequence. [Loungrides]
Submitted: 2010-06-05 03:50:18; Last Modified: 2010-06-05 12:26:55.
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