404. That’s an error.

The requested URL /translate_c?depth=1&pto=aue&rurl=translate.google.st&sl=en&sp=nmt4&tl=ru&u=https://www.mersenne.org/download/&usg=ALkJrhh55H_eNBx2Qv0oP2IalhEpKocEnQ was not found on this server. That’s all we know.