Primes of the enneomino

[enneomino]

2 × 9
3 × 6
5 × 27
9 × 15
complete

smallest rectangles: 2 × 9, 3 × 6

[2 x 9 rectangle] [3 x 6 rectangle]

smallest odd rectangles: 5 × 27, 9 × 15

[5 x 27 rectangle] [9 x 15 rectangle]

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

Updated August 25, 2011.