This is the revision history for pi in <freenode.net:#regexen>

factoid_idsubjectcopulapredicateauthornamespace
13750 pi is 3.14159265358979323846264338327950288419716939937510582097494459230781640628620899862803482534211706798214808651328230664709384460955058223172535940812848111745028410270193852110555964 onlinecop <freenode.net:#regex>