[seqfan] Fwd: Primes in an exponential sequence

Olivier Gerard olivier.gerard at gmail.com
Mon Feb 8 03:17:33 CET 2010

Perhaps someone has an idea on how to investigate this
for Vincenzo ?

---------- Forwarded message ----------
From: vincenzo.librandi at tin.it <vincenzo.librandi at tin.it>
Date: Sun, Feb 7, 2010 at 20:31

I only ask if the sequence
is prime if and only if
n=3 and n=118 ?


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