1873

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Number

$1873$ (one thousand, eight hundred and seventy-three) is:

The $287$th prime number

The $10$th prime $p$ such that $p \# - 1$, where $p \#$ denotes primorial (product of all primes up to $p$) of $p$, is prime:

$3$, $5$, $11$, $13$, $41$, $89$, $317$, $337$, $991$, $1873$

The larger of the $57$th pair of twin primes:

$1873 - 1871 = 2$

Also see

• Previous  ... Next: Sequence of Prime Primorial minus 1
• Previous  ... Next: Prime Number
• Previous  ... Next: Twin Primes