Found number still contains 6253210 characters.
The found number is 9194441048576 + 1 and contains 6253210 characters. In the list of the largest known Prime numbers, it has occupied twelfth place.
The number 9194441048576 + 1 found in the framework of the distributed computing project PrimeGrid on the computer Sylvanus Zimmerman of team Aggie the Pew.
The parameters of the machine: the graphics card is Nvidia GeForce GTX 1060, Intel Xeon E3-1225 v3 processor with a clock frequency of 3.20 GHz, RAM 8 GB, operating system Microsoft Windows 10 Pro.
The test confirmed the correctness of the result of Zimmerman. Generalized Fermat number is in the form a2n + b2n, the number 9194441048576 + 1 was the first such number for n = 20.
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