All primes

[T. D. Noe]

At 7:04 PM +0100 11/22/06, Artur wrote:
>Dear Members
>I'm looking for members which have Mathematica Programme and can help in
>finding the first number such that
>(PrimeQ[2(n) + 1] == True) && (PrimeQ[4(
>       n) + 1] == True) && (PrimeQ[6(n) + 1] == True) && (PrimeQ[8(
>       n) + 1] == True) && (PrimeQ[10(n) + 1] == True) && (PrimeQ[12(
>       n) + 1] == True) && (PrimeQ[14(n) + 1] == True) && (PrimeQ[16(
>       n) + 1] == True) && (PrimeQ[18(n) + 1] == True) && (PrimeQ[20(
>       n) + 1] == True) && (PrimeQ[22(n) + 1] == True)
>these n is bigger than 4850000000000

See A071576.

Tony