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A038803
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Largest number with n prime factors all of different lengths.
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0
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7, 679, 676963, 6751351999, 675074437732009, 675062961466567555847, 6750623539099022359361997377, 675062279653043305846953784718028853, 675062237124119687705225516359940415764182261, 6750622348964143051956305469326962117763788889781985387
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OFFSET
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1,1
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LINKS
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FORMULA
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a(n) = Product_{k=1..n} prev_prime(10^k). - Sean A. Irvine, Feb 14 2021
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CROSSREFS
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KEYWORD
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base,nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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