threelonmusketeers to Math [email protected]English • 6 months agoJohn Conway proves that 91 is the smallest number which looks prime but isn'twww.youtube.comexternal-linkmessage-square21fedilinkarrow-up1113arrow-down13
arrow-up1110arrow-down1external-linkJohn Conway proves that 91 is the smallest number which looks prime but isn'twww.youtube.comthreelonmusketeers to Math [email protected]English • 6 months agomessage-square21fedilink
Actually, 51 is not divisible by 3!
It is divisible by 3
Hilarious.