RSA public key arithmetic: modulus bits, exponent validity, NIST strength; or a ...
https://crypto-math.x402tookit.com/rsa-arithOverview
RSA public key arithmetic: modulus bits, exponent validity, NIST strength; or a labelled toy RSA with tiny primes.
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)
538ms
Uptime (30d)
86.7%
Reliability Score
83.3/100
Last Checked
2026-10-28 06:44:25
Last Healthy
2026-10-28 06:44:25
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"e": "17",
"message": "65",
"mode": "toy",
"p": "61",
"q": "53"
},
"type": "http"
}
Output Schema
{
"example": {
"asOf": "2026-10-11T23:46:29.821Z",
"carmichaelLambda": "780",
"ciphertext": "2790",
"d": "2753",
"dCarmichael": "413",
"decrypted": "65",
"degraded": false,
"disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
"e": "17",
"educationalOnly": true,
"message": "65",
"n": "3233",
"notChecked": [
"whether a modulus is a product of two strong random primes (only size, parity and small factors are checked)",
"padding schemes (OAEP, PSS): textbook RSA without padding is insecure by design",
"…1 more"
],
"phi": "3120",
"reasons": [
"EDUCATIONAL TOY ONLY: primes this small are factored instantly. Never use these numbers to protect anything, and never send real key material here."
],
"roundTrip": true,
"source": "textbook RSA arithmetic and NIST SP 800-57 Part 1 Rev. 5 strength table, computed locally",
"steps": [
"n = p*q",
"phi = (p-1)(q-1)",
"…3 more"
],
"summary": "Toy RSA: n = 3233, phi = 3120, d = 2753. Encrypting 65 gives 2790, which decrypts back to 65.",
"verdict": "TOY_RSA"
},
"type": "json"
}