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FACTOR file extension

The table below provides useful information about the .factor file extension. It answers questions such as:

  • What is the .factor file?
  • What program do I need to open a .factor file?
  • How can the .factor file be opened, edited or printed?
  • How can I convert .factor files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ Factor Source Code

FACTOR file is a Factor Source Code. The Factor programming language is a concatenative, stack-based programming language.
FACTOR format description not yet available
Application: Factor
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
FACTOR aliases:
FACTOR related links:
FACTOR related extensions:

Other types of files may also use the .factor file extension.

🚫 The .factor file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:


Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Amazon Lumberyard Actor Data

🔴 Can't open a .factor file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .factor file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .factor file extension, write to us!

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