997 (the 168th prime)
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1009
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991
Octal
(1745)
_{8}
Hexadecimal
(3E5)
_{16}
Prime gap
12
80th
Prime of the Form 3n+1
5
^{2}
+ 3 * 18
^{2}
80th
Prime of the Form 4n+1
6
^{2}
+ 31
^{2}
54th
Left-truncatable prime
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