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Factorial prime
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 |
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| Prime numbers |
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