Primes of the 11-omino

[11-omino]

2 × 11
19 × 231
21 × 143
23 × 99
25 × 77
...

smallest rectangle: 2 × 11

[2 x 11 rectangle]

smallest known odd rectangle: 25 × 77

[25 x 77 rectangle]

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

Updated May 18, 2005.