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.