New posts in Primality Test

$n$ is prime iff $\binom{n^2}{n} \equiv n \pmod{n^4}$?

Probability that a number passing the Fermat test is prime

Can my Home PC Handle the Lucas-Lehmer Test by Itself? (or Do I Need GIMPS)

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?

A quick way, say in a minute, to deduce whether $1037$ is a prime number

Miller-Rabin: Showing non trivial divisors of $n$

Primality testing for 64 bit numbers

What is the connection between Fermat's Little Theorem and "Fermat Liars"?

Is there a Lucas-Lehmer equivalent test for primes of the form ${3^p-1 \over 2}$?

Some heuristics about the Pisano Period, primes and Fibonacci primes. What reasons are behind them?