
GIMPS Opener by Teal Dulcet
Open Great Internet Mersenne Prime Search (GIMPS) 2ᴾ-1 exponent numbers.
3 Users3 Users
You'll need Firefox to use this extension
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About this extension
Firefox and Thunderbird add-on/WebExtension to open Great Internet Mersenne Prime Search (GIMPS) 2ᴾ-1 exponent numbers.
❤️ Please visit tealdulcet.com to support this extension and my other software development.
Reviews are not monitored for bug reports. Please use the GitHub repository to report any issues or make feature requests: https://github.com/tdulcet/GIMPS-Opener
- Allows opening exponent numbers in:
- mersenne.org (2 - 999,999,937)
- mersenne.ca (2 - 9,999,999,967)
- Supports opening multiple exponents in single page (mersenne.ca only)
- Type exponent numbers directly in the address bar/omnibox (Firefox only, use the
exp
keyword) - Shows a live preview of the exponent(s) that would open
- Supports exponents with an optional
M
prefix and optional comma or space digit separators - Ignores numbers that are not prime using the deterministic Miller–Rabin primality test
- Supports opening exponents in the current tab, a new tab (default), a new window or a new private/incognito window (Firefox only)
- Supports lazy loading tabs (Firefox only)
- Supports the light/dark mode of your system automatically
- Settings automatically synced between all browser instances and devices (Firefox only)
- Follows the Firefox and Thunderbird Photon Design
❤️ Please visit tealdulcet.com to support this extension and my other software development.
Reviews are not monitored for bug reports. Please use the GitHub repository to report any issues or make feature requests: https://github.com/tdulcet/GIMPS-Opener
Rated 5 by 1 reviewer
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Permissions and dataLearn more
Required permissions:
- Display notifications to you
- Access your data for all websites
More information
- Add-on Links
- Version
- 1.3
- Size
- 475.75 KB
- Last updated
- a day ago (Aug 3, 2025)
- Related Categories
- License
- Mozilla Public License 2.0
- Version History
- Tags
- Add to collection
Release notes for 1.3
- Added M136279841 as a new known Mersenne prime!
- Changed to use the deterministic Miller-Rabin algorithm to check exponents for primality. This is much faster for larger exponents.
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