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Old 2021-11-15, 06:34   #46
Batalov
 
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Mar 2008
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Default CPAP-8

CPAP-8 is found [early, actually] (also improves CPAP-7):

8081110034864*619#+x253+210*n, n=1..8 (272 digits)

CPAP-7 new record is (interim): 8081110034864*619#+x253+210*n, n=2..8
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