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Successive prime differences: Difference between revisions

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Successive prime differences (view source)

Revision as of 16:24, 28 April 2019

185 bytes added ,  5 years ago
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→‎{{header|zkl}}: comment
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<lang zkl>foreach w in (T( T(2), T(1), T(2,2), T(2,4), T(4,2), T(6,4,2) )){
r:=primeWindows(PRIME_LIMIT,w);
println("PrimesSuccessive primes (<=%,d) with deltas of %s (%,d groups):".fmt(w.concat(","),r.len()));
.fmt(PRIME_LIMIT,w.concat(","),r.len()));
println(" First group: %s; Last group: %s\n"
.fmt(r[0].concat(", "),r[-1].concat(", ")));
}</lang>
{{out}}
<pre>
PrimesSuccessive primes (<=1,000,000) with deltas of 2 (8,169 groups):
First group: 3, 5; Last group: 999959, 999961
 
PrimesSuccessive primes (<=1,000,000) with deltas of 1 (1 groups):
First group: 2, 3; Last group: 2, 3
 
PrimesSuccessive primes (<=1,000,000) with deltas of 2,2 (1 groups):
First group: 3, 5, 7; Last group: 3, 5, 7
 
PrimesSuccessive primes (<=1,000,000) with deltas of 2,4 (1,393 groups):
First group: 5, 7, 11; Last group: 999431, 999433, 999437
 
PrimesSuccessive primes (<=1,000,000) with deltas of 4,2 (1,444 groups):
First group: 7, 11, 13; Last group: 997807, 997811, 997813
 
PrimesSuccessive primes (<=1,000,000) with deltas of 6,4,2 (306 groups):
First group: 31, 37, 41, 43; Last group: 997141, 997147, 997151, 997153
</pre>
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