The first chapter of Valmiki Ramayanam is called Sanskhepa Ramayanam (Ramayana in crisp). In this chapter, Valmiki maharshi enquired Narada mahamuni on who is the greatest and the most ideal human being on the face of the Earth. Narada mahamuni elaborated the history of Sri Ramachandra in 24,000 verses.  Sankshepa Ramayanam has 108 verses
Source: JIVA Shamshabad News