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May 7, 2010 at 17:43 vote accept Dylan Thurston
May 7, 2010 at 11:41 answer added David E Speyer timeline score: 2
May 7, 2010 at 1:54 answer added Bjorn Poonen timeline score: 3
May 7, 2010 at 0:23 history asked Dylan Thurston CC BY-SA 2.5