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.