5187417
This number is a composite.
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5187417 is the largest composite that produces seven primes after a digit (one at a time) is dropped: 187417,
587417, 517417, 518417, 518717, 518747, 518741. Found by Wilfrid Whiteside. [Rivera]
Submitted: 2018-09-12 21:05:09; Last Modified: 2019-01-29 19:31:41.
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