Cousin primes: Difference between revisions

(Added Forth solution)
Line 1,256:
967: 971
TOTAL COUSINS: 41</pre>
 
=={{header|Mathematica}}/{{header|Wolfram Language}}==
<lang Mathematica>primes = Prime@Range[PrimePi[1000] - 1];
primes = {primes, primes + 4} // Transpose;
Select[primes, AllTrue[PrimeQ]]
Length[%]</lang>
{{out}}
<pre>{{3,7},{7,11},{13,17},{19,23},{37,41},{43,47},{67,71},{79,83},{97,101},{103,107},{109,113},{127,131},{163,167},{193,197},{223,227},{229,233},{277,281},{307,311},{313,317},{349,353},{379,383},{397,401},{439,443},{457,461},{463,467},{487,491},{499,503},{613,617},{643,647},{673,677},{739,743},{757,761},{769,773},{823,827},{853,857},{859,863},{877,881},{883,887},{907,911},{937,941},{967,971}}
41</pre>
 
=={{header|Nim}}==
1,111

edits