The Communist Party of India (Marxist) (abbreviated CPI(M)) is a communist party in India. The party emerged from a split from the Communist Party of India in 1964. The CPI(M) was formed at the Seventh Congress of the Communist Party of India held in Calcutta from 31 October to 7 November 1964. As of 2018, CPI(M) is leading the state government in Kerala and having elected members in 8 state legislative assemblies including Kerala, West Bengal, Tripura, Himachal Pradesh, Maharashtra, Odisha, Jammu & Kashmir, and Rajasthan. It also leads the West Bengal Left Front. As of 2016, CPI(M) claimed to have 1,048,678 members.