# 13466917

$t_title is "13466917"

$t_adjust_path is "/~caldwell/curios/"

$t_class is "prime"

$short is "13466917"

$nunber_id is "1370"

$t_meta['description'] is "One of many pages of prime number
curiosities and trivia. This page discusses 13466917
Come explore a new prime today!"

2^{13466917} - 1 is the first prime number to be found to have more digits than the year it was discovered squared, i.e., more than 2001^{2}. [Luhn]

Click here for information on the 39th Mersenne prime.

The largest known Mersenne prime exponent that is an emirp. Note that the sum of its digits is also an emirp. [Loungrides]

The Mersenne prime 2^13466917-1 is a 4053946-digit self-number. It is the the third largest known (or so) prime self-number as of March 2019. [Kontobesar]

(There is one curio for this number that has not yet been approved by an editor.)

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