Skip to contentSkip to Braille Studio

Library / Mathematics / The 32nd Mersenne Prime / Braille

The 32nd Mersenne Prime ⠃⠗⠋ braille edition

Grade 2 — contracted English braille (EBAE-compatible subset). Translated on this server by our own braille engine (BRF — Braille Ready Format, Library of Congress fdd000551). View Grade 1 instead.

Download .brf — Grade 2 Download .brf — Grade 1 Plain-text reader .txt

241,939 braille cells · 365 embossed pages at 40×25 · 4 unrepresentable characters omitted

⠋⠛⠓⠙⠋⠉⠋⠑⠓⠛⠓⠀⠀
⠼⠃⠉⠚⠙⠛⠉⠊⠓⠛⠑⠙⠛⠁⠊⠑⠑⠋⠊⠁⠑⠓⠁⠃⠋⠋⠉⠛⠁⠓⠋⠉⠛⠊⠓⠓⠛⠉⠚⠑
⠙⠊⠑⠙⠁⠋⠁⠙⠑⠚⠛⠀⠀
⠼⠚⠋⠓⠓⠉⠚⠃⠊⠚⠋⠃⠋⠃⠑⠁⠊⠁⠊⠛⠉⠋⠉⠃⠛⠁⠚⠁⠓⠑⠁⠃⠃⠑⠚⠛⠁⠙⠊⠁
⠋⠑⠚⠋⠑⠙⠁⠋⠋⠉⠙⠀⠀
⠼⠁⠋⠊⠚⠙⠚⠙⠙⠋⠁⠉⠁⠓⠑⠑⠓⠉⠙⠁⠛⠊⠋⠑⠓⠛⠊⠙⠋⠚⠉⠁⠑⠛⠛⠊⠓⠛⠋⠑
⠁⠛⠋⠃⠙⠃⠑⠊⠃⠓⠊⠀⠀
⠼⠛⠁⠓⠉⠃⠁⠑⠙⠛⠁⠊⠛⠊⠁⠑⠊⠉⠓⠛⠋⠁⠊⠊⠃⠋⠓⠙⠑⠑⠁⠃⠊⠑⠉⠑⠉⠃⠉⠙
⠉⠁⠋⠓⠑⠑⠑⠚⠁⠉⠉⠀⠀
⠼⠃⠁⠊⠛⠑⠙⠃⠁⠓⠉⠉⠙⠊⠛⠑⠋⠃⠁⠓⠃⠋⠃⠃⠋⠃⠛⠃⠉⠉⠓⠚⠑⠛⠁⠛⠊⠙⠙⠃
⠛⠛⠊⠑⠑⠑⠑⠑⠙⠁⠓⠀⠀
⠼⠃⠉⠋⠛⠛⠛⠛⠛⠃⠁⠊⠛⠊⠊⠓⠊⠚⠋⠓⠚⠃⠚⠃⠙⠋⠑⠊⠚⠓⠉⠓⠙⠊⠓⠊⠛⠚⠚⠑
⠉⠁⠃⠉⠊⠓⠓⠃⠓⠑⠁⠀⠀
⠼⠉⠑⠛⠉⠙⠋⠑⠊⠑⠓⠛⠃⠛⠉⠋⠑⠙⠊⠚⠙⠑⠛⠑⠉⠛⠁⠙⠁⠉⠛⠋⠚⠚⠓⠋⠓⠛⠛⠓
⠉⠋⠓⠚⠚⠙⠙⠃⠙⠙⠊⠀⠀
⠼⠉⠚⠛⠛⠚⠉⠚⠊⠁⠋⠑⠃⠋⠙⠑⠁⠑⠋⠛⠃⠃⠚⠚⠓⠃⠃⠋⠓⠃⠛⠚⠓⠛⠉⠓⠊⠋⠛⠁
⠚⠋⠑⠑⠙⠃⠚⠉⠋⠙⠑⠀⠀
⠼⠙⠉⠃⠊⠙⠉⠁⠁⠊⠉⠙⠓⠙⠋⠙⠉⠉⠑⠓⠑⠑⠙⠛⠛⠑⠉⠃⠙⠓⠑⠁⠑⠛⠋⠛⠉⠁⠓⠁
⠋⠙⠚⠊⠃⠉⠊⠚⠉⠊⠁⠀⠀
⠼⠙⠉⠚⠉⠉⠋⠋⠁⠚⠃⠃⠉⠉⠁⠋⠉⠊⠛⠉⠛⠊⠉⠙⠓⠑⠋⠁⠓⠁⠃⠋⠊⠚⠉⠛⠋⠛⠃⠁
⠊⠁⠊⠃⠚⠉⠙⠓⠉⠙⠁⠀⠀
⠼⠛⠉⠁⠋⠁⠙⠛⠚⠃⠑⠓⠑⠉⠑⠓⠉⠚⠃⠉⠛⠚⠑⠃⠛⠚⠑⠚⠛⠉⠛⠉⠁⠑⠋⠁⠓⠁⠑⠃
⠑⠁⠁⠋⠛⠊⠚⠑⠊⠊⠋⠀⠀
⠼⠓⠋⠙⠃⠓⠉⠃⠉⠁⠃⠓⠑⠙⠁⠓⠊⠛⠛⠃⠉⠚⠛⠚⠁⠃⠋⠚⠋⠑⠙⠑⠁⠙⠚⠃⠊⠑⠁⠊
⠑⠊⠉⠉⠋⠙⠊⠛⠋⠉⠁⠀⠀

These are the same pages the .brf download embosses — form-feed breaks and all. BRF opens in braille software (Duxbury, BrailleBlaster), on embossers, and on refreshable displays.