From the archive · #231
A little curiosity.
From the archive.
Five flashcards. A fresh discovery. Your moment to get a little more out of the world.
August 19, 2026Primes & FactorsNo account needed · No timer
0 of 5 discovered
Let curiosity take the first flipCard 1 of 5
Prompt: Smallest three-digit prime
Math & LogicA little curiosity
Number theory · RECALLSmallest three-digit primeThink it. Then flip it.
Think of your answer, then flip. No timer. No pressure.
A small ritual. A growing world.Your progress stays on this device.
Explore the archive ↗See these five prompts
- 01Smallest three-digit prime
- 02Least common multiple of 6 and 15
- 03Prime after 29
- 04Prime factorization of 24
- 05Largest prime below 50