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Single Curio View: (Seek other curios for this number) The least prime p that becomes composite if we add or subtract any power of 2 less than p/2. (The next few are 3181, 3967, 4889, 8363, 8923, ...) [TT08]. [Caldwell]
Submitted: 2008-02-25 08:03:09; Last Modified: 2009-03-07 23:01:20.
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