Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails43112609Mersenne Prime!HistoryDateUserTypeResult2011-02-05-anonymous-NFno factor TF: 64-652011-02-05-anonymous-NFno factor TF: 65-662011-02-05-anonymous-NFno factor TF: 60-612011-02-05-anonymous-NFno factor TF: 62-632011-02-05-anonymous-NF-PM1B1=530000, B2=160325002011-02-05-anonymous-NFno factor TF: 67-682011-02-05-anonymous-NFno factor TF: 61-622011-02-05-anonymous-NFno factor TF: 63-642011-02-05-anonymous-NFno factor TF: 66-672011-02-05-anonymous-NFno factor TF: 1-602009-10-25-anonymous-NFno factor TF: 60-612009-10-25-anonymous-NFno factor TF: 64-652009-10-25-anonymous-NFno factor TF: 65-662009-10-25-anonymous-NFno factor TF: 1-602009-10-25-anonymous-NFno factor TF: 63-642009-10-25-anonymous-NF-PM1B1=455000, B2=45500002009-10-25-anonymous-NFno factor TF: 62-632009-10-25-anonymous-NFno factor TF: 61-622009-10-25-anonymous-NFno factor TF: 67-682009-10-25-anonymous-NFno factor TF: 66-672009-07-04garyfuNFno factor TF: 60-612009-07-04garyfuNFno factor TF: 1-592009-07-04garyfuNFno factor TF: 59-602009-07-04garyfuNFno factor TF: 65-662009-07-04garyfuNFno factor TF: 62-632009-07-04garyfuNFno factor TF: 63-642009-07-04garyfuNFno factor TF: 64-652009-07-04garyfuNFno factor TF: 61-622008-07-25UCLA MathematicsNF-PM1B1=7200002007-07-24-anonymous-NFno factor TF: 1-682004-03-16-anonymous-NFno factor TF: 1-62