# Docs need updating for 128 bit Ints

**URL:** <https://forum.crystal-lang.org/t/docs-need-updating-for-128-bit-ints/2266>\
**Category:** Learning Resources\
**Created:** [June 20, 2020, 7:37am UTC](https://forum.crystal-lang.org/t/docs-need-updating-for-128-bit-ints/2266 "2020-06-20T07:37:29Z")\
**Posts on this page:** 1\
**Showing post:** 3

<div class="post-metadata">

**Author:** ![straight-shoota](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.crystal-lang.org/straight-shoota/32/36_2.png) [@straight-shoota](https://forum.crystal-lang.org/u/straight-shoota)\
**Post date:** [June 20, 2020, 5:27pm UTC](https://forum.crystal-lang.org/t/docs-need-updating-for-128-bit-ints/2266/3 "2020-06-20T17:27:48Z")

</div>

128-bit literals are not mentioned because they don’t work correctly. See my comment on the PR for details.  
Using `Int128` and `UInt128` is supported in stdlib, but the compiler currently can’t really parse literals.

---

_[View the full topic](https://forum.crystal-lang.org/t/docs-need-updating-for-128-bit-ints/2266)._