|+ Largest known AP-''k'' {{as of|20222023|09|lc=ono1}}<ref name="APrecords">Jens Kruse Andersen and Norman Luhn, [https://www.pzktupel.de/JensKruseAndersen/aprecords.htm''Primes in Arithmetic Progression Records'']. Retrieved 2020-08-31.</ref>
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! ''k'' !! Primes for ''n'' = 0 to ''k''−1 !! Digits !! Year !! Discoverer