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A comment on Is This Prime?. Parent comment

Re:Is This Prime? by pkulak on Thursday July 15, 2021 @11:13PM (#27852709)
53?
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Re:Is This Prime? by dhruvrrp on Thursday July 15, 2021 @11:16PM (#27852726)
53 is prime
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Re:Is This Prime? by pkulak on Friday July 16, 2021 @11:10AM (#27857047)
Oh, shoot, brain fart. I was thinking OP was listing primes and forgot one. :D
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Re:Is This Prime? by OriginalNebula on Friday July 16, 2021 @04:01AM (#27853949)
21923847?
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Re:Is This Prime? by nxpnsv on Friday July 16, 2021 @04:23AM (#27854071)
Only 14 away from a prime though
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Re:Is This Prime? by falseprofit on Friday July 16, 2021 @03:58AM (#27853934)
57?
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Re:Is This Prime? by techbio on Friday July 16, 2021 @08:47AM (#27855666)
https://mathoverflow.net/questions/326912/story-of-grothendi...
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Re:Is This Prime? by sincerely on Friday July 16, 2021 @04:13AM (#27854018)
5+7=12 thus divisible by 3 and not prime
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Re:Is This Prime? by techbio on Friday July 16, 2021 @04:16AM (#27854040)
https://en.wikipedia.org/wiki/Shure_SM57
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