Is a page modulo 4?
124969
How do I calculate n modulo 3 in LaTeX?
58111
Typesetting 144...4 with "n times" under the 4's is easy, but what about \sqrt{144...4}?
55049
How to find the inverse modulo $m$?
127816
Number theory proof mod p
140541
XIV pages in page counts?
103762
How to show proper page numbers
150757
What is the first chmod octal digit in a four-digit value for?
157766
Are primes (ignoring $2$) equally likely to be $1~\text{or}~3\pmod 4$?
147600
Calculating large Bell number modulo a composite number
360
Modular exponentiation by hand ($a^b\bmod c$)
58578
How does one determine the page frame number for device memory?
150494
Page number and name in the header of each page
27287
$-1$ is a quadratic residue modulo $p$ if and only if $p\equiv 1\pmod{4}$
69950
Paged posts - how to use numbers and next/previous links?
115815
Additive Roman Numeral 4
8784
modulo version of the quadratic formula and Euler's criterion
119433
How to find modulo of large numbers like $9801\! \pmod {\!32}$