If you look at this WU there is 7 results. It looks like to me that is nearly impossible that 2 of 7 computers cannot give correct result? I have never returned errored or invalid results, but in this case it looks so :(
____________ 92*10^1439761-1 NEAR-REPDIGIT PRIME :) :) :)
4 * 650^498101-1 CRUS PRIME
314187728^131072+1 GENERALIZED FERMAT
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