threelonmusketeers to Math Memes@lemmy.blahaj.zoneEnglish · 10 hours agoJohn Conway proves that 91 is the smallest number which looks prime but isn'twww.youtube.comexternal-linkmessage-square15fedilinkarrow-up180arrow-down13
arrow-up177arrow-down1external-linkJohn Conway proves that 91 is the smallest number which looks prime but isn'twww.youtube.comthreelonmusketeers to Math Memes@lemmy.blahaj.zoneEnglish · 10 hours agomessage-square15fedilink