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mukushla

  • 3 years ago

find 2 prime numbers p,q such that p+q=1111

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  1. hartnn
    • 3 years ago
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    isn't consecutive, hence difficult.

  2. zzr0ck3r
    • 3 years ago
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    1109 2

  3. mukushla
    • 3 years ago
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    lol

  4. mukushla
    • 3 years ago
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    that was good

  5. hartnn
    • 3 years ago
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    yup, i got the same.

  6. zzr0ck3r
    • 3 years ago
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    hehe

  7. ganeshie8
    • 3 years ago
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    how do we knw 1109 is a prime any easy test ?

  8. hartnn
    • 3 years ago
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    find nearest perfect square from 1109

  9. mukushla
    • 3 years ago
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    prime numbers less then sqrt(1109)

  10. .Sam.
    • 3 years ago
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    @hartnn 1089 | 1156

  11. .Sam.
    • 3 years ago
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    @mukushla 2 | 3 | 5 | 7 | 11 | 13 | 17 | 19 | 23 | 29 | 31

  12. hartnn
    • 3 years ago
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    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.

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