At the 'Door to the Source' briefing in 'Reloaded' The Keymaker tells the rebels that the amount of time that the One has to open the door to the Source is 314 seconds. This is likely an allusion to PI, 3.14, which is a close approximation of the relation of a circle's circumference to its diameter, yet contains an unending anomaly, much like the One is to the Matrix.
- Submitted by Ross McDermott