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November 16th, 2017, 05:27 PM  #1 
Newbie Joined: Sep 2017 From: San Diego Posts: 8 Thanks: 0  Primes next to each other
Are there any other primes like 2 and 3 that are right next to each other?

November 16th, 2017, 05:30 PM  #2 
Global Moderator Joined: Oct 2008 From: London, Ontario, Canada  The Forest City Posts: 7,963 Thanks: 1148 Math Focus: Elementary mathematics and beyond 
No. 2 is the only even prime.

November 16th, 2017, 05:46 PM  #3 
Senior Member Joined: Aug 2012 Posts: 2,386 Thanks: 746  

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