Quantinuum reports 99.9995% logical fidelity for a particular Helios error-correction experiment, described as five errors per million operations.
Quantinuum reports 99.9995% logical fidelity for a particular Helios error-correction experiment, described as five errors per million operations.
The metric is experiment-specific, not universal full-computer gate fidelity. The announcement does not demonstrate an RSA or ECC attack. Apollo 2029 remains a company roadmap target rather than observed cryptanalytic capability.
Company-reported result; independent replication and the complete scientific evidence were not established in this review.
Every step in this story with its date, authority and evidence class.
Quantinuum reports a new Helios logical error-correction result
Quantinuum reports 99.9995% logical fidelity for a particular Helios error-correction experiment, described as five errors per million operations.
