Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
bukhari:3948al-Ḥasan b. Mudrik > Yaḥyá b. Ḥammād > Abū ʿAwānah > ʿĀṣim al-Aḥwal > Abū ʿUthmān > Salmān

The interval between Jesus and Muhammad was six hundred years.  

البخاري:٣٩٤٨حَدَّثَنِي الْحَسَنُ بْنُ مُدْرِكٍ حَدَّثَنَا يَحْيَى بْنُ حَمَّادٍ أَخْبَرَنَا أَبُو عَوَانَةَ عَنْ عَاصِمٍ الأَحْوَلِ عَنْ أَبِي عُثْمَانَ عَنْ سَلْمَانَ قَالَ

فَتْرَةٌ بَيْنَ عِيسَى وَمُحَمَّدٍ ﷺ سِتُّمِائَةِ سَنَةٍ