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original poster
hbghlyj
posted 2023-5-8 20:02
- In[16]:= AbsoluteTiming[ResourceFunction["ClosestPrime"][169743212304]]
- Out[16]= {0.0019117,169743212279}
- In[17]:= AbsoluteTiming[Prime[PrimePi[169743212304-1]]]
- Out[17]= {0.011716,169743212279}
Copy the Code 发现这个ClosestPrime比用列表的方式找素数快10倍呢 |
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