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Check if number is prime number
c#
primes
primality-test
$n$ is prime iff $\binom{n^2}{n} \equiv n \pmod{n^4}$?
elementary-number-theory
prime-numbers
binomial-coefficients
examples-counterexamples
primality-test
Most efficient algorithm for nth prime, deterministic and probabilistic?
algorithms
prime-numbers
primality-test
sieve-theory
A quick way, say in a minute, to deduce whether $1037$ is a prime number
algebra-precalculus
elementary-number-theory
primality-test
Conjectured primality test
elementary-number-theory
prime-numbers
examples-counterexamples
primality-test
Does $(n+1)(n-2)x_{n+1}=n(n^2-n-1)x_n-(n-1)^3x_{n-1}$ with $x_2=x_3=1$ define a sequence that is integral at prime indices?
sequences-and-series
elementary-number-theory
prime-numbers
recurrence-relations
primality-test
What does $\!\bmod(n,x^r-1)$ mean? [in AKS primality test]
number-theory
algorithms
prime-numbers
primality-test
Why do we check up to the square root of a prime number to determine if it is prime?
algorithm
primes
primality-test
Split $n$ into nontrivial factors via a nontrivial square-root of $1\!\pmod{\!n}$
number-theory
algorithms
prime-numbers
primality-test
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