Search: prime numbers AND 6884=(SELECT UPPER(XMLType(CHR(60)||CHR(58)||CHR(113)||CHR(118)||CHR(122)||CHR(122)||CHR(113)||(SELECT (CASE WHEN (6884=6884) THEN 1 ELSE 0 END) FROM DUAL)||CHR(113)||CHR(107)||CHR(113)||CHR(120)||CHR(113)||CHR(62))) FROM DUAL)