2689 (the 391st prime)

 
Next prime2693
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Octal(5201)8
Hexadecimal(A81)16
Prime gap4
81st Cousin prime (the small number)The big number is 2693 .
191st Prime of the Form 3n+1312 + 3 * 242
191st Prime of the Form 4n+1332 + 402