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.