GMP-ECM 7.0.4-dev [configured with GMP 6.1.1, --enable-asm-redc] [ECM]
Input number is Phi(20098,10)/1250493460009 (9252 digits)
Using B1=10000, B2=1678960, polynomial x^1, sigma=1:2711593027
Step 1 took 28564ms
Step 2 took 8065ms
********** Factor found in step 2: 1401400917269970084521
Found prime factor of 22 digits: 1401400917269970084521
Composite cofactor (Phi(20098,10)/1250493460009)/1401400917269970084521 has 9231 digits