Math Quote by Paul Erdos
“I'll tell you once, and I'll tell you again. There's always a prime between n and 2n.”
About This Quote
Source Paper: Elementary Number Theory, 1930s
There is always at least one prime number between any integer n and its double 2n.
In simple terms: A prime exists between n and 2n.
Recognize the density of primes.
Themes
Mood
Type
When to use this quote
- Teaching number theory
- solving math puzzles
- cryptography
- educational lectures
Key Concepts
Questions to Reflect On
- How does this property affect prime searching algorithms?
- What implications does it have for cryptographic key generation?
Only holds for n > 1; small n may need verification.