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Largest number with n prime factors all of different lengths.
0

%I #7 Feb 14 2021 19:09:13

%S 7,679,676963,6751351999,675074437732009,675062961466567555847,

%T 6750623539099022359361997377,675062279653043305846953784718028853,

%U 675062237124119687705225516359940415764182261,6750622348964143051956305469326962117763788889781985387

%N Largest number with n prime factors all of different lengths.

%F a(n) = Product_{k=1..n} prev_prime(10^k). - _Sean A. Irvine_, Feb 14 2021

%K base,nonn

%O 1,1

%A _Jeff Burch_

%E a(10) and typos in terms corrected by _Sean A. Irvine_, Feb 14 2021