10718757
This number is a composite.
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10^49 + 10718757 is the smallest 50-digit number m such
that 10 m + 1, 10 m + 3, 10 m + 7 & 10 m + 9 are primes. [Firoozbakht]
Submitted: 2004-08-18 05:20:33; Last Modified: 2008-01-30 17:28:00.
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