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Math & Proof Foundation tier

prime_residue

$0.05 per call

Prime residue analysis and number theory toolkit. Explore modular arithmetic, quadratic residues, and prime distribution patterns.. Part of the Math & Proof suite, designed for mathematicians, researchers, scientists, and engineering teams. Accessible via REST API, MCP (Cursor, Claude Desktop, Windsurf), and CLI. $0.05 per call with pay-as-you-go pricing..

Start for $5 Try It Live Docs

Quick start

# REST API

curl -X POST https://api.50c.ai/tools/prime_residue \

-H "Authorization: Bearer cv_YOUR_KEY" \

-H "Content-Type: application/json" \

-d '{"problem": "Your input here"}'

PLAYGROUND

Live API
Get a key for $5 →
POST /tools/prime_residue 
Click "Run prime_residue" to see results...

HOW TO USE

1

Get an API Key

Credit packs start at $5. Get your key instantly from the dashboard.

2

Call the API

REST API, MCP (Cursor/Claude), or CLI. Use the playground above to test.

3

Pay Per Call

prime_residue costs $0.05 per call. No subscriptions required.

PROBLEMS PRIME_RESIDUE SOLVES

When should you use prime_residue?

Need prime residue capabilities in your development workflow

Manual math & proof tasks are slow and error-prone

Want to automate prime residue via API

USE CASES

What can you build with prime_residue?

Integrate prime residue into CI/CD pipelines

Use via MCP in Cursor or Claude Desktop

Automate math & proof workflows

HOW PRIME_RESIDUE COMPARES

Prime Residue vs alternatives

alternative to Wolfram Alpha for prime residue alternative to Lean for prime residue alternative to Coq for prime residue alternative to Mathematica for prime residue alternative to SymPy for prime residue

prime_residue is part of 50c.ai's 127-tool platform. All tools work via REST API, MCP (Cursor, Claude Desktop, Windsurf), and CLI. Start for $5 with pay-as-you-go pricing.

prime_residue is an AI-powered prime residue tool for mathematicians, researchers, scientists, and engineering teams. Available as an MCP tool for Cursor, Claude Desktop, and Windsurf, as a REST API at api.50c.ai/tools/prime_residue, and via CLI with npx 50c run prime_residue. Part of the Math & Proof suite on the Foundation tier. $0.05 per call. Get started with a $5 credit pack at 50c.ai.

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Try prime_residue now

Part of the Foundation tier · $0.05 per call

Get started with a $5 credit pack — enough for 100+ calls.

Start for $5 View Plans