Silsilat al-Ahadith al-Sahihah

It is narrated from Sayyiduna Abu Umamah (may Allah be pleased with him) that a man asked: O Messenger of Allah! Was Adam (peace be upon him) a prophet? The Messenger of Allah (peace and blessings be upon him) replied: "Yes, and he was spoken to." He asked: What was the time span between him and Nuh (peace be upon him)? The Prophet (peace and blessings be upon him) said: "Ten centuries." He asked: O Messenger of Allah! How many messengers were there in total? The Prophet (peace and blessings be upon him) replied: "Three hundred and fifteen."