17098...09861 (147-digits)

This number is a prime.

                                                                     1709861
1709959170 9969170997 1170999917 1001117101 3117101931 7102211710 2871710337
1710287171 0221171019 3171013117 1001117099 9917099711 7099691709 9591709861

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

+ The smallest emirp formed from the concatenation of 11 consecutive 7-digit emirps in the pattern {a, b, c, d, e, f, g, h, i, j, k, j, i, h, g, f, e, d, c, b, a}, i.e., {1709861, 1709959, 1709969, 1709971, 1709999, 1710011, 1710131, 1710193, 1710221, 1710287, 1710337, 1710287, 1710221, 1710193, 1710131, 1710011, 1709999, 1709971, 1709969, 1709959, 1709861}. [Bajpai]

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