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John Conway proves that 91 is the smallest number which looks prime but isn't (www.youtube.com)
submitted 1 month ago by threelonmusketeers@sh.itjust.works to c/mathmemes@lemmy.blahaj.zone
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[-] TunaCowboy@lemmy.world 31 points 1 month ago

Naw, 5 + 1 = 6, 6 is divisible by 3, so 51 is divisible by 3.

[-] xpinchx@lemmy.world 4 points 1 month ago

I shared this at work recently and nobody cared. 3 6 and 9 are all kinda special.

this post was submitted on 22 Sep 2024
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