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kaosf/interesting-prime-number.md

Last active November 3, 2022 09:12
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Interesting prime number
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interesting-prime-number.md

ref. https://twitter.com/abakcus/status/1587885836158308353

Check:

openssl prime 99999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999989999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999

Output:

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is prime

That's true!

With line-break style:

openssl prime 999999999999999999999999999999999999999999999999999999999999999999\
99999999999999999999999999999999999999999999999999999999999999999999999999999999\
99999999999999999999999999999999999999999999999999999999999999999999999999999999\
99999999999999999999999999899999999999999999999999999999999999999999999999999999\
99999999999999999999999999999999999999999999999999999999999999999999999999999999\
99999999999999999999999999999999999999999999999999999999999999999999999999999999\
9999999999999999999999999999999999999999
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