Quote:
Originally Posted by kar_bon
10*284^1128091 (276758 decimal digits) is prime
tested 100000<n<125000

Can someone update this into the zip files in the OP please?
Besides,from
https://primes.utm.edu/primes/page.php?id=132360, b = 650 Can be eliminated from the remaining bases for k=4.
Also, k8 b328 has been searched up to n=1m.