Primes of the enneomino

2 × 9 (smallest rectangle)
11 × 27 (smallest odd rectangle)
12 × 51, 12 × 75
15 × 96, 15 × 105, 15 × 120, 15 × 129
21 × 24, 21 × 30, 21 × 33, 21 × 39
...

smallest rectangle: 2 × 9



smallest odd rectangle: 11 × 27

Data for prime rectangles | Rectifiable polyominoes | Polyomino page | Home page | E-mail

Updated September 17, 2011.