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New posts in prime-numbers
Generalizing Ramanujan's proof of Bertrand's Postulate: Can Ramanujan's approach be used to show a prime between $4x$ and $5x$ for $x \ge 3$
number-theory
prime-numbers
logarithms
Extending prime numbers digit by digit while retaining primality
elementary-number-theory
prime-numbers
recreational-mathematics
decimal-expansion
Why is Euler's Totient function always even?
elementary-number-theory
prime-numbers
$-1$ as the only negative prime.
number-theory
prime-numbers
Sums of prime powers
number-theory
algorithms
prime-numbers
Is a prime number still a prime when in a different base?
prime-numbers
How to understand and appreciate the prime number industry?
elementary-number-theory
soft-question
prime-numbers
Proof of lack of pure prime producing polynomials. [duplicate]
elementary-number-theory
polynomials
prime-numbers
Is this of any real importance to the mathematical scientific community?
number-theory
prime-numbers
Real-world applications of prime numbers?
prime-numbers
applications
Any odd number is of form $a+b$ where $a^2+b^2$ is prime
number-theory
prime-numbers
conjectures
sums-of-squares
gaussian-integers
What is an odd prime?
prime-numbers
Proof that no polynomial with integer coefficients can only produce primes [duplicate]
elementary-number-theory
discrete-mathematics
polynomials
prime-numbers
Fractals using just modulo operation
number-theory
prime-numbers
modular-arithmetic
divisibility
Eyebrow-raising pattern of number of primes between terms of the Fibonacci number sequence?
prime-numbers
fibonacci-numbers
pattern-recognition
Primes of the form $n^2+1$ - hard?
number-theory
reference-request
prime-numbers
open-problem
I'm trying to find the longest consecutive set of composite numbers
sequences-and-series
elementary-number-theory
prime-numbers
Prime number construction game
prime-numbers
combinatorial-game-theory
Pattern "inside" prime numbers
number-theory
prime-numbers
number-systems
visualization
palindrome
A conjecture involving prime numbers and circles
number-theory
prime-numbers
euclidean-geometry
circles
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