Largest known Pell prime

The largest known is equal to ((1 + √2)13,339 − (1 − √2)13,339) / 2√2, which is 5,106 digits long; it has been discovered on July 23, 2001.The Prime Database: U(2,-1,13339)
The largest known Pell probable prime is equal to ((1 + √2)90,197 − (1 − √2)90,197) / 2√2, which is 34,525 digits long; it has been discovered on September 13, 2004.Pell Number -- from Wolfram MathWorld
== Sources ==
Category:Numbers
Category:Class 2
Category:Numbers with 1000 to 1000000 digits
Category:Numerical records
Category:Prime numbers
Category:Probable primes
Category:Dynamic googolisms