78.1 -79.0 upto 63bits
 

This will keep me busy for a long time.
I will try to give an update every month.

Actual:

78.1 - 78.2 already done
78.2 - 78.3 already done
78.3 - 78.4 1231
78.4 - 78.5 2408
78.5 - 78.6 2412
78.6 - 78.7 2421
78.7 - 78.8 2468
78.8 - 78.9 2444
78.9 - 79.0 already done

Since Oerwin seems to have departed the GIMPS project, I will finish this up.

This range is now finished.

There were 10064 exponents at 2^62, and 160 were factored.

I will go ahead and take this range to 2^64.