> for a from 2 by 2 to 1000 do 
if isprime(22222222222222222222222222222219+a) 
then print(22222222222222222222222222222219+a, "is prime") end if end do;

                22222222222222222222222222222393, "is prime"
                22222222222222222222222222222427, "is prime"
                22222222222222222222222222222489, "is prime"
                22222222222222222222222222222621, "is prime"
                22222222222222222222222222222787, "is prime"
                22222222222222222222222222222853, "is prime"
                22222222222222222222222222222873, "is prime"
                22222222222222222222222222222891, "is prime"
                22222222222222222222222222222943, "is prime"

> evalf(log10(22222222222222222222222219+a));
                                 25.34678749
> # so these are bigger than 25 digit numbers
>