User Moor found a 78-digit prime factor of an Cunningham number using ECM. This is the largest ECM factor found this year, and the 4th largest for all times (and the largest found by yoyo@home).
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User Moor found a 78-digit prime factor of an Cunningham number using ECM. This is the largest ECM factor found this year, and the 4th largest for all times (and the largest found by yoyo@home).
More...