Franklin (tree) Franklin (tree) Franklin is a giant sequoia in Giant Forest, a sequoia grove where the largest tree in the world lives - the General Sherman. The Franklin tree is the eighth largest giant sequoia in the world. It was named by Wendell Flint after Benjamin Franklin. Nearby trees include the Washington Tree which was once the second largest tree in the world, but since it lost half its trunk in 2005 many sequoias are now larger. Giant Forest, famed for its giant sequoia trees, is within Sequoia National Park. The forest, at over in elevation, is located in the western
Largest known prime number Largest known prime number The largest known prime number () is 2 − 1, a number with 23,249,425 digits. It was found by the Great Internet Mersenne Prime Search (GIMPS) in 2017. Euclid proved that there is no largest prime number, and many mathematicians and hobbyists continue to search for large prime numbers. Many of the largest known primes are Mersenne primes. , the seven largest known primes are Mersenne primes. The last sixteen record primes were Mersenne primes. The fast Fourier transform implementation of the Lucas–Lehmer primality test for Mersenne numbers is fast compared to other known primality tests