For years, a French mathematician searched for a proof that a gigantic number is prime. His method is still used 150 years ...
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Nandy says BBC must 'uphold highest standards' but warns against 'sustained attack' on corporation
The culture secretary tells MPs the BBC "has faced criticism from all sides", as Donald Trump threatens to sue for $1bn over a documentary edit.
It comes as US President Donald Trump says he will sue the BBC for $1bn if it does not apologise and "appropriately ...
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