Welcome, Again, to the Nostradamus Server!

I am impressed! Your guess that my number begins with 683043984 was exactly right!
What do you guess are the next two digits of my number?
68304398400
68304398401
68304398402
68304398403
68304398404
68304398405
68304398406
68304398407
68304398408
68304398409
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68304398441
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68304398471
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