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Factorial prime

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A Factorial prime is a prime of the form Factorial number ± 1.

Types

  • Factorial primes of the form n!-1 are of the sequence A002982 in OEIS.
  • Factorial primes of the form n!+1 are of the sequence A002981 in OEIS.

See also

External links

Number classes
General numbers
Special numbers
Prime numbers