Variable: most-positive-fixnum

most-positive-fixnum is a variable defined in data.c.

Value

2305843009213693951

Documentation

The greatest integer that is represented efficiently.

This variable cannot be set; trying to do so will signal an error.

View in manual

Probably introduced at or before Emacs version 22.1.

Source Code

// Defined in /usr/src/emacs/src/data.c
  DEFVAR_LISP ("most-positive-fixnum", Vmost_positive_fixnum,
	       doc: /* The greatest integer that is represented efficiently.
This variable cannot be set; trying to do so will signal an error.  */);