Welcome, Again, to the Nostradamus Server!

I am impressed! Your guess that my number begins with 878153174 was exactly right!
What do you guess are the next two digits of my number?
87815317400
87815317401
87815317402
87815317403
87815317404
87815317405
87815317406
87815317407
87815317408
87815317409
87815317410
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87815317460
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87815317471
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87815317480
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87815317499