10000...00001 (89-digits)

This number is a prime.

                                                        100000000 0000000000
0000000000 0000000000 0000666000 0000000000 0000000000 0000000000 0000000001

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

+ The largest palindromic beastly prime smaller than a googol. [Green]

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