Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails272787133Composite: 1 known prime factorTrial Factored to 268TF target 280FactoredFactorDigitsBitsDate25407515792622811991961.12015-11-10 14:49:28HistoryDateUserTypeResult2015-11-10TJAOIFFactor: 25407515792622811992013-12-14Yan Ruimin ChinaNFno factor TF: 65-662011-09-01sasaki3NFno factor TF: 64-652010-03-29Torchwood InstituteNFno factor TF: 63-642010-03-29Torchwood InstituteNFno factor TF: 62-63