≡

email me

- Look up exponent / factor

- Calculate CPU Credit for any assignment
- CPU Throughput calculator
- Estimated GPU trial-factoring performance
- Estimated GPU Lucas-Lehmer performance
- P-1 probability calculator

- P+1 Factors
- Factors missed by P-1
- Exponents with less TF than expected
- Exponents with the most known factors
- P-1 factors found via Brent-Suyama
- Smoothest P-1 factors
- Top P-1 factors of Mersenne numbers
- Probable prime (PRP) testing

- Worktodo balancer
- Split large assignment blocks to workers
- Worktodo skip known-factor assignments
- P-1 to TF worktodo rewriter
- TF worktodo bit level splitter
- Factoring Beyond First Factor
- TF distribution for factored exponents
- P-1 effort distribution
- Exponents that were poorly P-1 factored
- Results to BBcode factor results converter

- Graphs of Known Factors
0M < 10 ^{10}All tracked exponents 0M < 2 ^{32}GPU TF range 0M < 1000M PrimeNet range 0M < 193M low-PrimeNet, low-res 0M < 385M low-PrimeNet, high-res 50M < 146M PrimeNet wavefront

- Trial-Factoring bit-depth lookup
- Prime Factorization for small numbers
- Calculate decimal digits in Mersenne number
- Convert GIMPS Factoring Effort to PFactor

- Mersenne Forum
- Prime Wiki
- GPU to 72 by
*Chris Halsall* - GIMPS Status
- Factorization using ECM
- Mersenne software download mirror

Remove assignments from worktodo.txt with known factors in results.txt

Enter your *worktodo* contents and *results* and get a new worktodo with any assignments removed that have known factors in the supplied results.