59999...99999 (4333-digits)

This number is a prime.

Just showing those entries submitted by 'Dobb': (Click here to show all)

+ This 'near-repdigit' prime (a near-repdigit prime is one where all the digits except one are the same; this one is one 5 followed by 4332 9s) was discovered by Harvey Dubner in 1988. [Dobb]

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