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Old 2007-03-25, 05:59   #2
AntonVrba's Avatar
Jun 2005

1428 Posts

Originally Posted by hhh View Post
This project is searching a Cullen prime, i.e. a prime of the form n*2^n+1, with prime exponent. There are Cullen primes known, but only with composite exponents, and nobody knows if there is such a prime. Well, we'll see.

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Finally, welcome again, and let us find that prime and finish the project soon.

Yours H.

HHH congratulation on your organisational skills and running with the idea that had started at . I wish this group luck and it will be great if the prime-Cullen-prime exponent can be found, there is no reason why it should not exist.
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