ABCDEF is prime number which consist of six digits . CD, DE, EF, DEF are prime numbers . A + B + C + D + E + F = 19 ABC − DEF is a prime number . if ABC + DEF = x ∙ y ( x, y are prime numbers ) . ∣ x − y ∣ = ...


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Question Number 56650 by naka3546 last updated on 20/Mar/19

$A B C D E F i s p r i m e n u m b e r w h i c h c o n s i s t o f s i x d i g i t s .$ $C D, D E, E F, D E F a r e p r i m e n u m b e r s .$ $A + B + C + D + E + F = 19$ $A B C - D E F i s a p r i m e n u m b e r .$ $i f A B C + D E F = x \cdot y (x, y a r e p r i m e n u m b e r s) .$ $∣ x - y ∣ = . . .$
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