threelonmusketeers@sh.itjust.works to Math MemesEnglish · 14 hours agoJohn Conway proves that 91 is the smallest number which looks prime but isn'twww.youtube.comexternal-linkmessage-square17fedilinkarrow-up188
arrow-up188external-linkJohn Conway proves that 91 is the smallest number which looks prime but isn'twww.youtube.comthreelonmusketeers@sh.itjust.works to Math MemesEnglish · 14 hours agomessage-square17fedilink
minus-squareBigDanishGuy@sh.itjust.workslinkfedilinkEnglisharrow-up5·6 hours ago9+1 = 10, therefore 91 is divisible by 10 and is not a prime … QED, I guess
9+1 = 10, therefore 91 is divisible by 10 and is not a prime … QED, I guess