Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails35708977Composite: proven not-prime with Lucas-Lehmer testNo factors below 273TF target 271P-1B1 = 500000B2 = 9000000LLStatusDateUserResidueShiftSoftwareVerified2007-03-20David PikeE96B4657B6AC07EA17338295Linux 32-bit,Prime95,v24 final,(aka Wc2)Verified2016-04-02DubslowE96B4657B6AC07EA25664929Linux 64-bit,Prime95,v28.7,build 1HistoryDateUserTypeResult2019-11-03-anonymous-NFno factor TF: 71-722019-11-03-anonymous-NFno factor TF: 72-732016-04-02DubslowC-LLE96B4657B6AC07EA2015-06-14HBendtzNF-PM1B1=500000, B2=9000000, E=122014-09-20monstNFno factor TF: 70-712014-09-06srow7NFno factor TF: 69-702013-03-21LaurVNFno factor TF: 68-692012-03-22Carsten KossendeyNFno factor TF: 67-682007-03-20dapikeC-LLE96B4657B6AC07EA2006-12-18dapikeNF-PM1B1=6200002006-05-29Team Prime RibNFno factor TF: 1-672005-11-01JohnHa0NFno factor TF: 1-622004-07-13AxelFoxNFno factor TF: 1-60