threelonmusketeers to Math Memes@lemmy.blahaj.zoneEnglish • 7 months agoJohn Conway proves that 91 is the smallest number which looks prime but isn'twww.youtube.commessage-square19fedilinkarrow-up1113arrow-down13
arrow-up1110arrow-down1external-linkJohn Conway proves that 91 is the smallest number which looks prime but isn'twww.youtube.comthreelonmusketeers to Math Memes@lemmy.blahaj.zoneEnglish • 7 months agomessage-square19fedilink
minus-square@smeg@feddit.uklinkfedilinkEnglish4•7 months agoSurely it’s 1? Looks prime, and some people will even argue that it is!
minus-square@mvirts@lemmy.worldlinkfedilinkEnglish4•7 months agoIts only factors are 1 and itself after all
Surely it’s 1? Looks prime, and some people will even argue that it is!
Its only factors are 1 and itself after all