Archive for July 22nd, 2008

Conundrum: Non-Prime

Tuesday, July 22nd, 2008

I’m thinking of a two-digit number that is not a prime, the sum of two primes, or the product of two primes.

What number am I thinking of?

UPDATE: Question answered by Bronx Richie. See comments for answer.

Posted in Conundrum, Math | 4 Comments »