Question

find 2 prime numbers p,q such that

p+q=1111

Answer 1

isn't consecutive, hence difficult.

Answer 2

1109 2

Answer 3

lol

Answer 4

that was good

Answer 5

yup, i got the same.

Answer 6

hehe

Answer 7

how do we knw 1109 is a prime any easy test ?

Answer 8

find nearest perfect square from 1109

Answer 9

prime numbers less then sqrt(1109)

Answer 10

@hartnn 1089 | 1156

Answer 11

@mukushla 2 | 3 | 5 | 7 | 11 | 13 | 17 | 19 | 23 | 29 | 31

Answer 12

take less than, so 33^2 , right ?
now divide 1109 by all primes less than 33 and see whether remainder = 0, if not ,then prime.