Endpoint · market dataPOSTsovereign-x402-zeta.vercel.app /api/v1/sequence/mersenne
Check if a given exponent p yields a Mersenne prime (2^p - 1).
Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.001 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://sovereign-x402-zeta.vercel.app/api/v1/sequence/mersenne
Seen
first 34 days ago · last 12 days ago
55 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.808 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held back by sample size, not by the seller · gap to 1.000 is 0.192: 0.114 uncertain ? + 0.079 short ? · 0.092 to A
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.61 | 0.373 | 0.075 | −0.079 | −0.047 | |
| liveness it answered at all |
0.60 | 1.00 | 0.888 | 0.533 | 0 | −0.067 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.808 | gap to 1.000 = 0.192 · 0.079 short · 0.114 uncertain | 0.808 | −0.079 | −0.114 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.373 latency p95
+ 0.600 × 0.888 liveness
+ 0.200 × 1.000 price stability
= 0.808 → UNRATED: 55 of 30 paid calls weights 2026.09.6 · 55 samples · seed cap_01M1A5Q91RCPVYEXMW75YCP5EF|2026-08-29T18:26:41.160Z|2026.09.6
Verify it yourself
npx teppi-check https://sovereign-x402-zeta.vercel.app/api/v1/sequence/mersennecurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5Q91RCPVYEXMW75YCP5EF