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Special Primes
Conjecture Let
be a prime natural number. Find all primes
, such that
.
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

Bibliography
* indicates original appearance(s) of problem.
paul newell
On February 17th, 2012 Anonymous says:
q divides 2^((q-1)/P))-1 iff p divides (q-1)/( Order of2 mod q )
All primes are
All primes are p=(q-1)/(order of 2 mod q)