Mining hashrate capacity end of 2025
Company: Marathon Digital
The claim, verbatim
MARA operated approximately 490,000 mining rigs providing 66.4 exahashes per second across 18 data centers on four continents as of 31 December 2025
Source (primary)
Who Is Fred Thiel and Why MARA Still Files His 2021 Employment Agreement - Phemex (-, news_article)
View cached copy (2026-09-22)Live source ↗
Quote: “At 31 December 2025 MARA ran about 490,000 mining rigs at roughly 66.4 exahashes per second across 18 data centres on four continents.”
How we checked this
Checked on September 26, 2026. The cited source supports every part of this claim.
The article gives all of these figures as of 31 December 2025.
Confirmed in the source:
- MARA operated about 490,000 mining rigs at 31 December 2025
- MARA's hashrate was roughly 66.4 exahashes per second at that date
- MARA ran 18 data centers on four continents at that date
What we did: Read our cached copy of the publisher (https://phemex.com/academy/fred-thiel-mara-2021-employment-agreement) in full (13,922 characters, retrieved September 22, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms Who Is Fred Thiel and Why MARA Still Files His 2021 Employment Agreement - Phemex
Quote: “At 31 December 2025 MARA ran about 490,000 mining rigs at roughly 66.4 exahashes per second across 18 data centres on four continents.”