The book is now available! 81145...85321 (30-digits)
(just those submitted by Rivera)
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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

                                            8114516823 7738462540 0019885321

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

+ A prime p such that p^2 decimal expression contains two successive concatenated integers, p^2=(a+1) and a: 658453832833087902225991273042 and 658453832833087902225991273041. Found by Phil Carmody in 2004. [Rivera]

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