1477/Mistake

Source Work

1997: David Wells: Curious and Interesting Numbers (2nd ed.):

The Dictionary

$1477$

Mistake

$1477! + 1$ is prime. $n! + 1$ is also prime for $1$, $2$, $3$, $11$, $27$, $37$, $41$, $73$, $77$, $116$, $154$, $320$, $340$, $399$, $427$, $872$, $1477 \ldots$

$0! + 1 = 1 + 1 = 2$ is mistakenly omitted here.

The same mistake is repeated on the page $1477! + 1$.

Sources

• 1997: David Wells: Curious and Interesting Numbers (2nd ed.) ... (previous) ... (next): $1477$