Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails420625693Composite: 1 known prime factorTrial Factored to 268TF target 282FactoredFactorDigitsBitsDate525682310185564971755.52014-05-30 18:34:05HistoryDateUserTypeResult2014-05-30TJAOIFFactor: 525682310185564972014-02-18NRNFno factor TF: 66-672014-02-11NRNFno factor TF: 65-66