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.