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Search: Posts Made By: R. Gerbicz
Forum: Prime Cullen Prime 2007-06-17, 00:53
Replies: 7
Sticky: Welcome!
Views: 7,292
Posted By R. Gerbicz
I think the probability that n*2^n+1 is prime for...

I think the probability that n*2^n+1 is prime for a random n number is O(1/n). This is also true for n=p prime numbers so the number of prime exponents Cullen primes up to exponent=n is...
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