Definition:Thabit Prime

Definition
A Thabit prime is a Thabit number which is prime.

Also known as
A Thabit prime is also known as a 321 prime, from its form: $3$ times $2$ to the $n$th minus $1$.

Some sources give his name in full, or a rendition of it: Thâbit ibn Kurrah prime.

The shorter form is preferred on.