Roblox item worth
What's Failed Proofs of the Riemann Hypothesis worth?
by Roblox · Open on Roblox
Estimated value
2,326Robux
Likely between 1,806 and 2,996 Robux · about $19 to buy that many
- Roblox's recent average price
- 2,282 Robux
- If you sold one
- About 1,628 Robux
- Cash it out through DevEx
- Not allowed
From public Roblox sales, November 3, 2026. Failed Proofs of the Riemann Hypothesis sells often, so the range is narrow.
Failed Proofs of the Riemann Hypothesis price history
Roblox recorded 393 sales of Failed Proofs of the Riemann Hypothesis since November 2022, on 306 different days. The last was on October 25, 2026. Its recent average price is 2,282 Robux.
Recent sales
| Day | Average price | Sales |
|---|---|---|
| October 25, 2026 | 2,650 | 1 |
| October 21, 2026 | 2,566 | 1 |
| October 18, 2026 | 2,200 | 2 |
| October 17, 2026 | 1,500 | 1 |
| October 14, 2026 | 2,298 | 2 |
| October 12, 2026 | 2,280 | 1 |
| October 8, 2026 | 1,800 | 1 |
| October 7, 2026 | 2,082 | 3 |
Failed Proofs of the Riemann Hypothesis in other money
What 2,330 Robux, our estimate, cost to buy on roblox.com. Other currencies are estimates at the European Central Bank's rates.
Questions about Failed Proofs of the Riemann Hypothesis
How much is Failed Proofs of the Riemann Hypothesis worth?
About 2,330 Robux by our estimate, likely between 1,810 and 3,000. That many Robux cost about $19 on roblox.com. Roblox's own recent average price is 2,282 Robux.
How many Failed Proofs of the Riemann Hypothesis are there?
5,410. None are left in the store.
How often does Failed Proofs of the Riemann Hypothesis sell?
38 times in the last 90 days, by Roblox's sales history. The last sale was on October 25, 2026.
Can you still buy Failed Proofs of the Riemann Hypothesis?
Only from another player. 12 copies are for sale; the cheapest is 2,996 Robux.
Can you cash out Robux from selling it?
No. Robux from reselling items aren't earned Robux, so the Developer Exchange won't buy them.
Item details
- Type
- Hat
- Made by
- Roblox
- Came out
- December 23, 2007
- Limited
- Yes
- Copies
- 5,410
- In the store
- No
- Item ID
- 1285300
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