# Big\_number — Pure Crystal GMP replacement

**URL:** <https://forum.crystal-lang.org/t/big-number-pure-crystal-gmp-replacement/8775>\
**Category:** Offtopic\
**Created:** [March 11, 2026, 6:42am UTC](https://forum.crystal-lang.org/t/big-number-pure-crystal-gmp-replacement/8775 "2026-03-11T06:42:08Z")\
**Posts on this page:** 1\
**Showing post:** 18

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**Author:** ![Sija](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.crystal-lang.org/sija/32/737_2.png) [@Sija](https://forum.crystal-lang.org/u/Sija)\
**Post date:** [March 23, 2026, 10:59am UTC](https://forum.crystal-lang.org/t/big-number-pure-crystal-gmp-replacement/8775/18 "2026-03-23T10:59:29Z")

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Crypto is the way ;)

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