Primorial
= Primorial
{wiki}
For real $X\geq1$, the primorial up to $X$ is
$$
P(X)=\prod_{p\leq X}p,
$$
where the product ranges over primes.
= Primorial
{wiki}
For real $X\geq1$, the primorial up to $X$ is
$$
P(X)=\prod_{p\leq X}p,
$$
where the product ranges over primes.