Welcome to the DifFact Prime Search WikiEdit
DifFact is a project which is searching for prime numbers in the form of: ((N+1)! - N!)k + 1
Or simplified: k.N.N! + 1
Primality is easy to prove using the N-1 test, as k.N.N! is easily factored.
You can download the prime search tool from: [insert link here]
You can download the lucas proof tool from: [insert link here]
Check out the Prime Search page to see which ranges have been searched.