First Twin Numbers

They have just found the first known largest twin numbers so far.

The first twin numbers are 11 and 13 or 17 and 19 and similar, that is, two numbers with two side units are the first. The first number, except for numbers 0 or ±1, which are not 0 or ±1, is indivisible with no other integer. Like 11 and 13, 209.267 and 209.269 are the first twin numbers, but at the University of Paderborn in Germany, Antal Jarai and Karl-Heinz Indlekofer have discovered the greatest known so far: 2409110779845 262012-1 and 2409110779845 . 260000+1.

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