127 - Last Mersenne prime less than 200. :)
Friends, if I can talk to all of you for a moment: so far, we have 68 answers, but only 37 upvotes in the main "question". To be honest, I was expecting the same number of answers and upvotes. IMHO if you took the time to add an entry in order to win the LaTeX book, you should upvote Marc's main thread as a ...
How to create magnified subfigures and corresponding boxes for portions of a large image
A method for magnifying rectangular sections of an image, displaying rectangles on top of the image to show which portions are magnified, and arranging the magnified portions in an aesthetically pleasing manner as a subcaptionbox.
12 (For the number of wing feather tips on the last contest duck)
5 (For the number of top knot feather tips on the last contest duck)
p.s. He says you have to rerun the winner selection if these are chosen. (Duckie says "he is unique, and wants to remain unique!!)
I don't consider this an issue, since people who see that message are already on this site. The suggestion is not "Go to TeX.SX" or "Visit TeX.SX".
As an aside: For those posting
Welcome to TeX.SX!
verbatim as a comment, they could consider changing this to
Welcome to TeX.SE!
as the .SE suffix is more commonly used to represent the Stack Exchange ...
It's your body temperature in degrees Celsius.
37 * 2 - 1 = 73 (and this is the only number that does this in base 10)
(and btw, 73 is prime as well)
AND it's a centered hexagonal number (take sides of 4 dots):
AND it's a star number (take sides of 3 dots):
Oh, and it has its own website as well: http://thirty-seven.org/
191 - to be near the top end of the range.
PS I have read all the other answers thoroughly and believe my answer adds useful extra information that can't be placed in a comment.
PPS This must be the question attracting the highest number of incorrect answers on this site.
How to make nice braids diagrams
Draw braid diagrams based on just specifying the crossings, as was done in a Metapost module by Stijn Symens.
Andrew's package shows off some PGF techniques quite nicely, so the source is well worth reading.
The Braids Package
Requested features, implemented:
I missed the previous one by one. As every broke gambler knows, patience is the archenemy of the odds. So here we go;
131; I'm a random number generator myself and this is the result.
Also another generator agrees;
I have generated a new one which is 144.
Number 1: 68
Number 2: 130
Numbers generated using Emacs' random function, I'm sure you will appreciate it :) Here is the code
(dolist (i '(1 2))
(insert (concat (number-to-string (1+ (random 199))) " ")))