In this page we post official release notes and changelogs related to Prime95 26.5 build 2, if and as software developers make available these. However, if you need more info on Prime95 26.5 build 2, or relases notes are not available yet, you can always consider to read its description as well.
2) Starting in build 2, P-1 work will display the chance of finding a factor.
The worktodo.txt line must include how_far_factored using the new syntax:
Pminus1=k,b,n,c,B1,B2[,how_far_factored][,B2_start][,"factors"]
Prime95 26.5 build 2 
