Largest known Pierpont prime

The largest known is equal to 81 × 220,498,148 + 1, which is 6,170,560 digits long; it has been discovered on June 13, 2023.The Top Twenty: Proth
The largest known Pierpont prime of the second kind (except Mersenne and Thabit primes) is equal to 27 × 210,902,757 − 1, which is 3,282,059 digits long; it has been discovered on March 7, 2022.The Prime Database: 27*2^10902757-1
== Sources ==
Category:Numbers
Category:Class 3
Category:Lower class 3
Category:Numerical records
Category:Prime numbers
Category:Dynamic googolisms