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.