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Sexy primes: Difference between revisions
m
Changed step to "2 * p" instead of "p" in sieve of Erathostenes.
m (→{{header|Phix}}: added syntax colouring the hard way) |
m (Changed step to "2 * p" instead of "p" in sieve of Erathostenes.) |
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Line 1,297:
for p in countup(3, sqrt(Lim.toFloat).int, 2): # Ignore even numbers.
if not composite[p]:
for k in countup(p * p, Lim, 2 * p):
composite[k] = true
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