Primes which contain only one odd digit: Difference between revisions
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(→stretch: ahem, I meant 40*above, <2* without skipping.) |
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=== stretch === |
=== stretch === |
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Fast skip from 11 direct to 20+, from 101 direct to 200+, etc. Around forty times faster than without such skipping. |
Fast skip from 11 direct to 20+, from 101 direct to 200+, etc. Around forty times faster than the above would be, but less than twice as fast as it would be without such skipping. |
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<!--<lang Phix>(phixonline)--> |
<!--<lang Phix>(phixonline)--> |
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<span style="color: #008080;">with</span> <span style="color: #008080;">javascript_semantics</span> |
<span style="color: #008080;">with</span> <span style="color: #008080;">javascript_semantics</span> |
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