threelonmusketeers@sh.itjust.works to Math Memes@lemmy.blahaj.zoneEnglish · 14 hours agoJohn Conway proves that 91 is the smallest number which looks prime but isn'twww.youtube.comexternal-linkmessage-square17fedilinkarrow-up187arrow-down13
arrow-up184arrow-down1external-linkJohn Conway proves that 91 is the smallest number which looks prime but isn'twww.youtube.comthreelonmusketeers@sh.itjust.works to Math Memes@lemmy.blahaj.zoneEnglish · 14 hours agomessage-square17fedilink