The Newest Prime Number An Investigation The Newest Prime Number The newest prime number is 2 1257787 - 1 If this number was to be written out in full.

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Presentation transcript:

The Newest Prime Number An Investigation

The Newest Prime Number The newest prime number is If this number was to be written out in full what would the last two digits be?

Solution The table on the next slide shows how the solution is worked out.

nLast two digits of 2 n -1n etc

Solution Using the above table we see that the last two digits of are 2 and 7 i.e. 27