Which two prime numbers have a product of 77?

Which two prime numbers have a product of 221?

Which two prime numbers have a product of 49?

Which two prime numbers have a product of 169?

Which two prime numbers have a product of 26?

Which two prime numbers have a product of 34?

Which two prime numbers have a product of 51?

Which two prime numbers have a product of 15?

Which two prime numbers have a product of 39?

Which two prime numbers have a product of 91?

Which two prime numbers have a product of 33?

Which two prime numbers have a product of 6?

Which two prime numbers have a product of 25?

Which two prime numbers have a product of 4?

Which two prime numbers have a product of 85?

Which two prime numbers have a product of 9?

Which two prime numbers have a product of 21?

Which two prime numbers have a product of 35?

Which two prime numbers have a product of 121?

Which two prime numbers have a product of 22?

Which two prime numbers have a product of 289?

Which two prime numbers have a product of 65?

Which two prime numbers have a product of 143?

Which two prime numbers have a product of 10?

Which two prime numbers have a product of 187?