GMP-ECM 7.0.4-dev [configured with GMP 6.1.1, --enable-asm-redc] [ECM]
Input number is Phi(18930,10)/27761980801 (5030 digits)
Using B1=50000, B2=15446350, polynomial x^2, sigma=1:562063552
Step 1 took 60544ms
Step 2 took 13806ms
********** Factor found in step 2: 892031389118253560161
Found prime factor of 21 digits: 892031389118253560161
Composite cofactor (Phi(18930,10)/27761980801)/892031389118253560161 has 5009 digits