GMP-ECM 7.0.4-dev [configured with GMP 6.1.1, --enable-asm-redc] [ECM]
Input number is Phi(16010,10)/192121/86759550851/794205618612841 (6369 digits)
Using B1=250000, B2=183032866, polynomial Dickson(3), sigma=1:2044274976
Step 1 took 450828ms
********** Factor found in step 1: 36056469502959873542851
Found prime factor of 23 digits: 36056469502959873542851
Composite cofactor (Phi(16010,10)/192121/86759550851/794205618612841)/36056469502959873542851 has 6347 digits