The book is now available! 13693...13751 (25-digits)
(just those submitted by Bajpai)
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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

                                                 13693 1369713709 1371113751

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

+ The smallest emirp formed from the concatenation of n consecutive n-digit emirps, (case n=5), i.e., {13693, 13697, 13709, 13711, 13751}. Is there a similar example for n=4 ? [Bajpai]

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