The book is now available! 99999...96469 (100-digits)
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                                            9999999999 9999999999 9999999999
9999999999 9999999999 9999999999 9999999999 9999999999 9999999999 9999996469

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

+ The largest prime less than a googol and containing only composite digits. [Gupta]




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