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New posts in elementary-number-theory
Does $\sum^{\infty}_{n=1}\left(\frac{p_{n+1}}{p_n}-1\right)^2 $ converge?
sequences-and-series
elementary-number-theory
prime-numbers
Prove that the given sequence contains all natural numbers
sequences-and-series
elementary-number-theory
contest-math
How to find a "simple" fraction between two other fractions?
elementary-number-theory
algorithms
fractions
$a^2+b^3=c^5$Are there infinitely many solutions?
elementary-number-theory
diophantine-equations
Find all integer solutions to $x^2+4=y^3$. [duplicate]
number-theory
elementary-number-theory
diophantine-equations
contest-math
elliptic-curves
Express an even number as a sum of primes
elementary-number-theory
Converse of Bézout's identity
elementary-number-theory
gcd-and-lcm
Number of zeros not possible in $n!$ [duplicate]
elementary-number-theory
factorial
algebra-precalculus
show that one of the numbers $1,11,\cdots, 11\cdots 1$ is divisible by p [duplicate]
elementary-number-theory
divisibility
Prove that $\mu(n)\mu(n+1)\mu(n+2)\mu(n+3)=0$ for $n\ge 1$
number-theory
elementary-number-theory
mobius-function
Expanding integers into distinct egyptian fractions - what is the optimal way?
elementary-number-theory
fractions
harmonic-numbers
egyptian-fractions
Eight zeros are written on a blackboard...
elementary-number-theory
Translation of a certain proof of $(\sum k)^2 = \sum k^3 $
elementary-number-theory
fourier-series
Pascal's Triangle and Binary Representations
elementary-number-theory
proof-verification
proof-writing
Wieferich's criterion for Fermat's Last Theorem
elementary-number-theory
proof-verification
diophantine-equations
Liouville function and perfect square
elementary-number-theory
Simplify $\mathbb{Q}(\pi^3+\pi^2, \pi^8+\pi^5)$
elementary-number-theory
field-theory
transcendental-numbers
gcd of power plus one
elementary-number-theory
gcd-and-lcm
Verify Elementary Number Theory Proof (Romanian Olympiad)
elementary-number-theory
proof-verification
Solving integer equation $a^3+b^3=a^2+72ab+b^2$
elementary-number-theory
diophantine-equations
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