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Line 87: For prime ''q'', ''q''# denotes the [[primorial]] 2·3·5·7·...·''q''. {{As of\|2019\|9}}, the longest known AP-''k'' is an AP-27. Several examples are known for AP-26. The first to be discovered was found on April 12, 2010 by ~~Benoãt~~Benoît Perichon on a [[PlayStation 3]] with software by Jarosław Wróblewski and Geoff Reynolds, ported to the PlayStation 3 by Bryan Little, in a distributed [[PrimeGrid]] project:<ref name="APrecords" /> :43142746595714191 + 23681770·23#·''n'', for ''n'' = 0 to 25. (23# = 223092870) {{OEIS\|id=A204189}}

Primes in arithmetic progression: Difference between revisions