Submissions from 2023
Lagrange’s Alternate Proof of Wilson’s Theorem, Carl Lienert (Mini-PSP)
Lagrange’s Proof of the Converse of Wilson’s Theorem, Carl Lienert (Mini-PSP)
Lagrange’s Proof of Wilson’s Theorem—and More!, Carl Lienert (Mini-PSP)
Lagrange’s Study of Wilson’s Theorem, Carl Lienert
Submissions from 2020
Cross-Cultural Comparisons: The Art of Computing the Greatest Common Divisor, Mary K. Flagg
The Mobius Function and Mobius Inversion, Carl Lienert
Submissions from 2019
Greatest Common Divisor: Algorithm and Proof, Mary K. Flagg
Submissions from 2018
The Origin of the Prime Number Theorem, Dominic Klyve
Submissions from 2017
Gaussian Integers and Dedekind's Creation of an Ideal: A Number Theory Project, Janet Heine Barnett
Generating Pythagorean Triples: A Gnomonic Exploration, Janet Heine Barnett (Mini-PSP)
Generating Pythagorean Triples: The Methods of Pythagoras and of Plato via Gnomons, Janet Heine Barnett (Mini-PSP)
Babylonian Numeration, Dominic Klyve (Mini-PSP)
Primes, Divisibility, and Factoring, Dominic Klyve
The Pell Equation in India, Toke Knudsen and Keith Jones
Construction of the Figurate Numbers, Jerry Lodder
Pascal's Triangle and Mathematical Induction, Jerry Lodder