1489 (the 237th prime)
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1493
Previous prime
1487
Octal
(2721)
8
Hexadecimal
(5D1)
16
Prime gap
4
53rd
Cousin prime
(the small number)
The big number is
1493
.
115th
Prime of the Form 3n+1
17
2
+ 3 * 20
2
115th
Prime of the Form 4n+1
20
2
+ 33
2
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