judgefan99 10.05.2021 17:41 sol? After manipulation we get 2999*4001. This is the prime factorization of the number. Therefore, because it has two prime factors, it is by definition composite.
ilovepizza2020 10.05.2021 17:46 jasperE3 wrote: It's $2999\cdot4001$ after some manipulations. Work? How did you get 2999 or 4001 as a factor?