Consulting the Codex…
RS3 · Skills · Activities · Quests
The Codex keeps its readings for 400 days, so you can go back that far, to the first day it read B0Tsmoker420.
Prayer 78 → 95, 7.1m XPOne check left: Prayer 78 → 95, 7.1m XP. Quests need a public profile, so the quest checks are left out of the score.