"What is 23?"

[cabanis]

Tonight one JEOPARDY clue will be about prime numbers. That
will be the correct response.

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[NTOP]

Are you on the show??? GO CABBY!!

I'd guess you're good at trivia retention.

 

[JGregor]

What is the lowest double digit prime number in which both digits are prime numbers?



This post was edited on 3/17 11:45 PM by JGregor

 

[COengr]

I missed it by 2! Actually, when I TA'd Fortran IV (late 60''s-early 70's), there is an algorithm for primes.....do you know what it is without Googling it?
CO
This post was edited on 3/18 12:04 AM by COengr

 

[COengr]

What is the sum of the parts a prime number? Alex!

CO

 

[JGregor]

Subtract 1 from the number then divide by 2, add the resulting two number then add 1.