Welcome, Again, to the Nostradamus Server!

I am impressed! Your guess that my number begins with 511009898 was exactly right!
What do you guess are the next two digits of my number?
51100989800
51100989801
51100989802
51100989803
51100989804
51100989805
51100989806
51100989807
51100989808
51100989809
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