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Old 2020-11-03, 11:21   #503
UBR47K
 
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Aug 2015

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Default Euclid-Mullin EM46 C215 ECM

Log:
Code:
Using B1=260000000-260000000, B2=3178559884516, polynomial Dickson(30), sigma=3:957017298
Step 1 took 0ms
Step 2 took 493313ms
********** Factor found in step 2: 15124628508282822860728592244514109925406256499230092227643
Found probable prime factor of 59 digits: 15124628508282822860728592244514109925406256499230092227643
Probable prime cofactor 4014473321008880083061629862535686360557015504856646058591888394131533153312046292751100693592725892009103700653633441678523812403799240000868489865492195879 has 157 digits
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