Welcome, Again, to the Nostradamus Server!

I am impressed! Your guess that my number begins with 812850535 was exactly right!
What do you guess are the next two digits of my number?
81285053500
81285053501
81285053502
81285053503
81285053504
81285053505
81285053506
81285053507
81285053508
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81285053510
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