diff --git a/.gitignore b/.gitignore
index bacc270..71fb5a7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,15 @@ Release/
 
 # ignore MS VS non-compressed browse file (holds information for ClassView, IntelliSense and WizardBar)
 *.ncb
+
+# ignore stuff generated by "make manual" and "make poster"
+*.aux
+*.dvi
+*.idx
+*.lof
+*.log
+*.out
+*.toc
+*.ilg
+*.ind
+*.pdf
diff --git a/bn.ilg b/bn.ilg
deleted file mode 100644
index 3c859f0..0000000
--- a/bn.ilg
+++ /dev/null
@@ -1,6 +0,0 @@
-This is makeindex, version 2.14 [02-Oct-2002] (kpathsea + Thai support).
-Scanning input file bn.idx....done (79 entries accepted, 0 rejected).
-Sorting entries....done (511 comparisons).
-Generating output file bn.ind....done (82 lines written, 0 warnings).
-Output written in bn.ind.
-Transcript written in bn.ilg.
diff --git a/bn.ind b/bn.ind
deleted file mode 100644
index c099b52..0000000
--- a/bn.ind
+++ /dev/null
@@ -1,82 +0,0 @@
-\begin{theindex}
-
-  \item mp\_add, \hyperpage{31}
-  \item mp\_add\_d, \hyperpage{56}
-  \item mp\_and, \hyperpage{31}
-  \item mp\_clear, \hyperpage{12}
-  \item mp\_clear\_multi, \hyperpage{13}
-  \item mp\_cmp, \hyperpage{25}
-  \item mp\_cmp\_d, \hyperpage{26}
-  \item mp\_cmp\_mag, \hyperpage{23}
-  \item mp\_div, \hyperpage{32}
-  \item mp\_div\_2, \hyperpage{28}
-  \item mp\_div\_2d, \hyperpage{30}
-  \item mp\_div\_d, \hyperpage{56}
-  \item mp\_dr\_reduce, \hyperpage{45}
-  \item mp\_dr\_setup, \hyperpage{45}
-  \item MP\_EQ, \hyperpage{23}
-  \item mp\_error\_to\_string, \hyperpage{9}
-  \item mp\_expt\_d, \hyperpage{47}
-  \item mp\_exptmod, \hyperpage{47}
-  \item mp\_exteuclid, \hyperpage{55}
-  \item mp\_gcd, \hyperpage{55}
-  \item mp\_get\_int, \hyperpage{20}
-  \item mp\_grow, \hyperpage{17}
-  \item MP\_GT, \hyperpage{23}
-  \item mp\_init, \hyperpage{11}
-  \item mp\_init\_copy, \hyperpage{14}
-  \item mp\_init\_multi, \hyperpage{13}
-  \item mp\_init\_set, \hyperpage{21}
-  \item mp\_init\_set\_int, \hyperpage{21}
-  \item mp\_init\_size, \hyperpage{15}
-  \item mp\_int, \hyperpage{10}
-  \item mp\_invmod, \hyperpage{56}
-  \item mp\_jacobi, \hyperpage{56}
-  \item mp\_lcm, \hyperpage{56}
-  \item mp\_lshd, \hyperpage{30}
-  \item MP\_LT, \hyperpage{23}
-  \item MP\_MEM, \hyperpage{9}
-  \item mp\_mod, \hyperpage{39}
-  \item mp\_mod\_d, \hyperpage{56}
-  \item mp\_montgomery\_calc\_normalization, \hyperpage{42}
-  \item mp\_montgomery\_reduce, \hyperpage{42}
-  \item mp\_montgomery\_setup, \hyperpage{42}
-  \item mp\_mul, \hyperpage{33}
-  \item mp\_mul\_2, \hyperpage{28}
-  \item mp\_mul\_2d, \hyperpage{29}
-  \item mp\_mul\_d, \hyperpage{56}
-  \item mp\_n\_root, \hyperpage{48}
-  \item mp\_neg, \hyperpage{31, 32}
-  \item MP\_NO, \hyperpage{9}
-  \item MP\_OKAY, \hyperpage{9}
-  \item mp\_or, \hyperpage{31}
-  \item mp\_prime\_fermat, \hyperpage{49}
-  \item mp\_prime\_is\_divisible, \hyperpage{49}
-  \item mp\_prime\_is\_prime, \hyperpage{51}
-  \item mp\_prime\_miller\_rabin, \hyperpage{50}
-  \item mp\_prime\_next\_prime, \hyperpage{51}
-  \item mp\_prime\_rabin\_miller\_trials, \hyperpage{50}
-  \item mp\_prime\_random, \hyperpage{51}
-  \item mp\_prime\_random\_ex, \hyperpage{52}
-  \item mp\_radix\_size, \hyperpage{53}
-  \item mp\_read\_radix, \hyperpage{53}
-  \item mp\_read\_unsigned\_bin, \hyperpage{54}
-  \item mp\_reduce, \hyperpage{40}
-  \item mp\_reduce\_2k, \hyperpage{46}
-  \item mp\_reduce\_2k\_setup, \hyperpage{46}
-  \item mp\_reduce\_setup, \hyperpage{40}
-  \item mp\_rshd, \hyperpage{30}
-  \item mp\_set, \hyperpage{19}
-  \item mp\_set\_int, \hyperpage{20}
-  \item mp\_shrink, \hyperpage{16}
-  \item mp\_sqr, \hyperpage{35}
-  \item mp\_sub, \hyperpage{31}
-  \item mp\_sub\_d, \hyperpage{56}
-  \item mp\_to\_unsigned\_bin, \hyperpage{54}
-  \item mp\_toradix, \hyperpage{53}
-  \item mp\_unsigned\_bin\_size, \hyperpage{54}
-  \item MP\_VAL, \hyperpage{9}
-  \item mp\_xor, \hyperpage{31}
-  \item MP\_YES, \hyperpage{9}
-
-\end{theindex}
diff --git a/bn.pdf b/bn.pdf
deleted file mode 100644
index 5be7123..0000000
Binary files a/bn.pdf and /dev/null differ
diff --git a/bn.tex b/bn.tex
index 9017860..70a0667 100644
--- a/bn.tex
+++ b/bn.tex
@@ -49,7 +49,7 @@
 \begin{document}
 \frontmatter
 \pagestyle{empty}
-\title{LibTomMath User Manual \\ v0.41}
+\title{LibTomMath User Manual \\ v0.42}
 \author{Tom St Denis \\ tomstdenis@gmail.com}
 \maketitle
 This text, the library and the accompanying textbook are all hereby placed in the public domain.  This book has been 
diff --git a/makefile b/makefile
index 3e254d4..70de306 100644
--- a/makefile
+++ b/makefile
@@ -3,7 +3,7 @@
 #Tom St Denis
 
 #version of library 
-VERSION=0.41
+VERSION=0.42.0
 
 CFLAGS  +=  -I./ -Wall -W -Wshadow -Wsign-compare
 
diff --git a/poster.out b/poster.out
deleted file mode 100644
index e69de29..0000000
diff --git a/poster.pdf b/poster.pdf
deleted file mode 100644
index f3768d7..0000000
Binary files a/poster.pdf and /dev/null differ