▲ 1265 ▼ Panik (i.postimg.cc) submitted 2 years ago by ickplant@lemmy.world to c/lemmyshitpost@lemmy.world 146 comments fedilink hide all child comments
[–] Iron_Lynx@lemmy.world 10 points 2 years ago* (3 children) And since both 3 and 17 are prime numbers, that makes 51 a semiprime number permalink fedilink source parent hideshow 6 child comments replies: [–] KevonLooney@lemm.ee 10 points 2 years ago Which is not really rare under 100. permalink fedilink source parent [–] Excrubulent@slrpnk.net 3 points 2 years ago Which is why it feels kind of prime, imho. I don't know if other people get this, but I get a sense of which two-digit numbers are prime probably because of how often they show up in times tables and other maths operations. 3*17 isn't a common operation though and doesn't show up in tables like that, so people probably aren't generally familiar with it. permalink fedilink source parent [–] WhiskyTangoFoxtrot@lemmy.world 1 point 2 years ago Do do do, do do do do. permalink fedilink source parent
[–] KevonLooney@lemm.ee 10 points 2 years ago Which is not really rare under 100. permalink fedilink source parent
[–] Excrubulent@slrpnk.net 3 points 2 years ago Which is why it feels kind of prime, imho. I don't know if other people get this, but I get a sense of which two-digit numbers are prime probably because of how often they show up in times tables and other maths operations. 3*17 isn't a common operation though and doesn't show up in tables like that, so people probably aren't generally familiar with it. permalink fedilink source parent
[–] WhiskyTangoFoxtrot@lemmy.world 1 point 2 years ago Do do do, do do do do. permalink fedilink source parent
