GMP-ECM 7.0.4-dev [configured with GMP 6.1.1, --enable-asm-redc] [ECM]
Input number is Phi(22954,10)/2739120713772721 (10941 digits)
Using B1=20000, B2=3726670, polynomial x^1, sigma=0:16937956484807558428
Step 1 took 86234ms
Step 2 took 14844ms
********** Factor found in step 2: 28706986318792348339
Found prime factor of 20 digits: 28706986318792348339
Composite cofactor (Phi(22954,10)/2739120713772721)/28706986318792348339 has 10922 digits