10000...00000 (2000-digits)
This number is a composite.
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Gerd Lamprecht discovered that if you call this number N you get with N+205076414983951+d the smallest 2000-digit prime quadruplet to pattern d=0,2,6,8. [Luhn]
Submitted: 2020-07-17 19:00:37; Last Modified: 2020-07-17 19:31:57.
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