threelonmusketeers to Math [email protected]English • 5 months agoJohn Conway proves that 91 is the smallest number which looks prime but isn'twww.youtube.comexternal-linkmessage-square21fedilinkarrow-up1112arrow-down13
arrow-up1109arrow-down1external-linkJohn Conway proves that 91 is the smallest number which looks prime but isn'twww.youtube.comthreelonmusketeers to Math [email protected]English • 5 months agomessage-square21fedilink
minus-square@xpinchxlinkEnglish4•5 months agoI shared this at work recently and nobody cared. 3 6 and 9 are all kinda special.
I shared this at work recently and nobody cared. 3 6 and 9 are all kinda special.