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...r]]{{r|ao}}, a mathematician known for his discoveries of many large prime numbers and prime number forms. For Belphegor's prime in particular, he discovered ...f <math>1(0...)666(0...)1</math>. The sequence of the first four Belphegor numbers is: ...

...cal diagram consists of a [[square]] divided into smaller squares by equal numbers of lines parallel to the sides of the square. Certain integers in well defi This is a magic square of order 4. The sum of the numbers in every row, every column and each diagonal are all equal to 34. ...