Compatibility correction when P is prime number
RFC 6330: "P1 denote the smallest prime number greater than or equal to P."
Signed-off-by: Anders Martinsson <anders.martinsson@intinor.se>
RFC 6330: "P1 denote the smallest prime number greater than or equal to P."
Signed-off-by: Anders Martinsson <anders.martinsson@intinor.se>