Miller–Rabin primality test: Difference between revisions
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===Deterministic for integers < 3,317,044,064,679,887,385,961,981=== |
===Deterministic for integers < 3,317,044,064,679,887,385,961,981=== |
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It extends '''class Integer''' to make it simpler to use. |
It extends '''class Integer''' to make it simpler to use. |
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<lang ruby> |
<lang ruby>class Integer |
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class Integer |
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# Returns true if +self+ is a prime number, else returns false. |
# Returns true if +self+ is a prime number, else returns false. |
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def primemr?(k = 10) |
def primemr?(k = 10) |
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n = 94366396730334173383107353049414959521528815310548187030165936229578960209523421808912459795329035203510284576187160076386643700441216547732914250578934261891510827140267043592007225160798348913639472564715055445201512461359359488795427875530231001298552452230535485049737222714000227878890892901228389026881 |
n = 94366396730334173383107353049414959521528815310548187030165936229578960209523421808912459795329035203510284576187160076386643700441216547732914250578934261891510827140267043592007225160798348913639472564715055445201512461359359488795427875530231001298552452230535485049737222714000227878890892901228389026881 |
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print "\n number = #{n} is prime? "; print " in ", tm{ print n.primemr? }, " secs" |
print "\n number = #{n} is prime? "; print " in ", tm{ print n.primemr? }, " secs" |
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puts |
puts</lang> |
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</lang> |
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=={{header|Run BASIC}}== |
=={{header|Run BASIC}}== |
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