Welcome, Again, to the Nostradamus Server!

I am impressed! Your guess that my number begins with 666347474 was exactly right!
What do you guess are the next two digits of my number?
66634747400
66634747401
66634747402
66634747403
66634747404
66634747405
66634747406
66634747407
66634747408
66634747409
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66634747460
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66634747471
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