Timeline for Infinitely many primes of the form $2^n+c$ as $n$ varies?
Current License: CC BY-SA 2.5
3 events
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| Nov 13, 2009 at 18:41 | comment | added | Jaime Montuerto | Thanks for this, now I concede about this result, of course my original question still holds. How big x exponent is? I would imagine it to be big. | |
| Nov 13, 2009 at 14:21 | comment | added | Kevin Buzzard | In the other thread there is already a proof that 2^x+3 and 2^x+5 will not produce infinitely many twin primes, and there is also a bunch of evidence to suggest that 3,2^x+3,2^{x+1}+3 will not produce infinitely many sets of three primes in an AP. | |
| Nov 13, 2009 at 14:03 | history | answered | Jaime Montuerto | CC BY-SA 2.5 |