This number is a prime.

                                                          3602879 7018963913

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The only non-titanic prime of form 2^n-n where n is a composite number that is not multiple of 3, (case n=55). [Loungrides]

Submitted: 2016-05-10 07:00:30;   Last Modified: 2018-12-23 08:12:21.
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