GMP-ECM 7.0.4-dev [configured with GMP 6.1.1, --enable-asm-redc] [ECM]
Input number is Phi(140228,10) (63721 digits)
Using B1=5000, B2=515980, polynomial x^1, sigma=0:11628063107217439077
Step 1 took 231646ms
Step 2 took 55537ms
********** Factor found in step 2: 100516133753867218729
Found prime factor of 21 digits: 100516133753867218729
Composite cofactor (Phi(140228,10))/100516133753867218729 has 63701 digits
GMP-ECM 7.0.4-dev [configured with GMP 6.1.1, --enable-asm-redc] [ECM]
Input number is Phi(140228,10)/100516133753867218729 (63701 digits)
Using B1=10000, B2=1678960, polynomial x^1, sigma=0:4436664511340163419
Step 1 took 498453ms
Step 2 took 105485ms
********** Factor found in step 2: 1064917287939781
Found prime factor of 16 digits: 1064917287939781
Composite cofactor (Phi(140228,10)/100516133753867218729)/1064917287939781 has 63685 digits
# p16 was known to factordb.com before March 17, 2011