Surah Ar Rahman ( this verse repeated 31 times). Syukran Allah for everything. فَبِأَيِّ آلَاءِ رَبِّكُمَا تُكَذِّبَانِ Fabi-ayyi ala-i rabbikumatukaththiban Which is it, of the favours of your Lord, that ye deny?
What if you started memorizing one verse a day 17 years ago? Also once someone gets a habit of memorization it often becomes much easier to memorize more per day than when you started. May Allah help all of us to memorize his book, ameen.