Primality test (deterministic Miller-Rabin below 2^64) plus the next and previou...
https://crypto-math.x402tookit.com/primeOverview
Primality test (deterministic Miller-Rabin below 2^64) plus the next and previous prime, with BigInt.
Protocol
x402
Price
$0.02
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
Crypto Math
Source
bazaar
Indexed
2026-10-20 21:22:37
Health
Status
healthy
Latency (p50)
541ms
Uptime (30d)
81.3%
Reliability Score
80.6/100
Last Checked
2026-10-28 06:43:09
Last Healthy
2026-10-28 06:43:09
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"n": "18446744073709551557",
"neighbors": true
},
"type": "http"
}
Output Schema
{
"example": {
"asOf": "2026-10-11T23:46:29.555Z",
"degraded": false,
"deterministic": true,
"disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
"isPrime": true,
"n": {
"bits": 64,
"decimal": "18446744073709551557",
"hex": "0xffffffffffffffc5"
},
"nextPrime": "18446744073709551629",
"notChecked": [
"a primality certificate: above 2^64 a PROBABLY_PRIME answer is not a proof",
"primes of cryptographic quality for key generation (use a vetted library and a secure random source)"
],
"previousPrime": "18446744073709551533",
"reasons": [
"Below 2^64 the first 12 prime bases form a proven deterministic Miller-Rabin set, so the answer is exact."
],
"source": "Miller-Rabin with fixed prime bases (first 12 below 2^64, a proven deterministic set; first 16 above), computed locally",
"summary": "18446744073709551557 is prime (deterministic test).",
"verdict": "PRIME"
},
"type": "json"
}