How much is a prayer equivalent to in each of the mosques mentioned in the Hadith, "Journeys should not be undertaken to any mosque but these..."?

The text of the Hadith: "Journeys are not to be undertaken except to three mosques: Al-Masjid Al-Haram (the Sacred Mosque), the Mosque of the Messenger of Allah, peace and blessings be upon him, and Al-Masjid Al-Aqsa (the Farthest Mosque)." Narrated by Al-Bukhari and Muslim. The virtue of praying in these mosques: "Prayer in Al-Masjid Al-Haram is equal to one hundred thousand prayers, and prayer in my mosque is equal to one thousand prayers, and prayer in Bayt al-Maqdis (Jerusalem) is equal to five hundred prayers." Narrated by Al-Bazzar and Al-Tabarani.