Special neighbor primes: Difference between revisions

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{{Draft task}}
 
;Task:Let &nbsp; ('''p<sub>1</sub>''', &nbsp;'''p<sub>2</sub>''') &nbsp; are neighbour primes. Find and show here in base ten if '''p<sub>1</sub>+&nbsp;p<sub>2</sub>&nbsp;-1''' is prime ,&nbsp; where &nbsp; '''p<sub>1</sub>, &nbsp; p<sub>2</sub> &nbsp;&lt;&nbsp; 100'''.
 
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