Prime pair

SELECT * FROM gallery2 WHERE topic_id="25826" UNION SELECT * FROM gallery2 WHERE topic_id="1542581" UNION SELECT * FROM gallery2 WHERE topic_id="1285544" UNION SELECT * FROM gallery2 WHERE topic_id="1712130" UNION SELECT * FROM gallery2 WHERE topic_id="138894" UNION SELECT * FROM gallery2 WHERE topic_id="1737597" UNION SELECT * FROM gallery2 WHERE topic_id="650444" UNION SELECT * FROM gallery2 WHERE topic_id="988872" UNION SELECT * FROM gallery2 WHERE topic_id="178577" UNION SELECT * FROM gallery2 WHERE topic_id="804893" UNION SELECT * FROM gallery2 WHERE topic_id="866618" UNION SELECT * FROM gallery2 WHERE topic_id="1350150" UNION SELECT * FROM gallery2 WHERE topic_id="1447013" UNION SELECT * FROM gallery2 WHERE topic_id="176741" UNION SELECT * FROM gallery2 WHERE topic_id="1802648" UNION SELECT * FROM gallery2 WHERE topic_id="1079377"