Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails299500177Composite: 1 known prime factorTrial Factored to 268TF target 280FactoredFactorDigitsBitsDate51121008341729991652.22008-02-09 07:58:22