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-up188arrow-down13
arrow-up185arrow-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
minus-squaresmeglinkfedilinkEnglisharrow-up1·3 hours agoSurely it’s 1? Looks prime, and some people will even argue that it is!
Surely it’s 1? Looks prime, and some people will even argue that it is!