Dickson's conjecture

Etymology
Introduced by in 1904.

Proper noun

 * 1)  The conjecture that, for a finite set of linear forms $a_{1} + b_{1}n$, $a_{2} + b_{2}n$, ..., $a_{k} + b_{k}n$ with $b_{i} ≥ 1$, there are infinitely many positive integers n for which they are all prime, unless there is a congruence condition preventing this.