The book is now available! 10090...01039 (58-digits)
(just those submitted by Opao)
Prime Curios!
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             10090000 0101300000 1019000001 0210000010 3100000103 3000001039

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

+ The smallest prime formed by inserting an equal number of zeros between the first seven consecutive four-digit primes. [Opao]

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