10000...00231 (288-digits)

This number is a prime.

                                                                    10000000
0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000
0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000
0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000
0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000000231

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

The smallest prime that's just too (two) gross to talk about in polite company. Note that it contains 2 * 144 digits. [Patterson]