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15:06, 24 March 2023 CalmoSoft talk contribs created page Double Twin Primes (Created page with "'''Definition''' Let (p1,p2) and (p3,p4) be twin primes where p3 - p2 = 4. Such primes called '''Double Twin Primes''' '''Example''' [5,7,11,13] '''Task''' Find and show here all Double Twin Primes under 1000. =={{header|Ring}}== <syntaxhighlight lang="ring"> see "works..." + nl primes = [] limit = 1000 for n =1 to limit/2 if isPrime(n) add(primes,n) ok next lenPrimes = len(primes)-3 for m = 1 to lenPrimes if isP...")