Multifactorial prime

Definition

A Multifactorial prime is a Multifactorial number which is prime and of the form $n{!}_2\pm 1,n{!}_3\pm 1,n{!}_4\pm 1$, and so on.

See also

• Factorial number
• Multifactorial number
• Multifactorial Prime Search

External links

• Multifactorial Prime

Number classes

General numbers

Integer Natural Even Odd Rational Irrational Real Prime Probable prime

Special numbers

Mersenne 2n-1 Fermat 22n+1 Proth k•2n+1 Riesel k•2n-1 Woodall n•2n-1 Cullen n•2n+1 Double Mersenne 22p-1-1 Perfect 2n-1(2n-1) Leyland xy ± yx Gen.Repunit (b^n-1)/(b-1)

Prime numbers

Mersenne Proth Riesel Williams (b±1)bn±1 Carol/Kynea (bn±1)2-2 Multifactorial n!j±1