This number is a prime.

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131071 is the 35th Fibonacci 17-step number, the first odd prime of this type. Note that 2^17-1 = 131071, making it the 6th Mersenne prime. [Loungrides]

Submitted: 2018-04-02 07:04:58;   Last Modified: 2018-04-02 10:06:33.
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