The sum of two primes is 60. What are the numbers?

Let A be the set of primes less than 6 and B be the set of positive odd numbers less than 6. How...

If p and q are different primes (so each > or = 2) and if n= pq, then the number of integers of the...

For how many two-digit primes is the sum of the digits equal to 8?

A right rectangular primes is made up of 4 cubes that are 1/5 inch on each side. Use the cube method...

factor -15x into primes

factor -90x into primes

The primes 3, 5, and 17 have the property such that their quadratic nonresidues are also primitive r...

mersenne primes are always of the form 2^n - 1 where n is any positive integer. true or false

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