Math Is Fun Forum
Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °
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#1 Help Me ! » Prime number difficulty » 2005-07-03 05:11:16
- archie
- Replies: 1
I was wondering if anyone could assist me in this problem.
what is the smallest 5-digit prime number whose digits are all unique?
Your help is greatly appreciated 
#2 Introductions » Hola! » 2005-07-03 05:07:49
- archie
- Replies: 37
Hey all. I'm archie, but you can call me arch or even archibald, y'know whatever suits your fancy. I was browsing for some math riddles and I happened to come across this forum, and I thought....sweet.
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