Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails34831151Composite: proven not-prime with Lucas-Lehmer testNo factors below 273TF target 271P-1B1 = 390000B2 = 4680000LLStatusDateUserResidueShiftSoftwareVerified2005-11-27Timo Myllymaki755750C4D504F9FB16143251Windows,Prime95,v24 final,(aka Wc1)Verified2015-11-14Dubslow755750C4D504F9FB34725563Linux 64-bit,Prime95,v28.7,build 1HistoryDateUserTypeResult2024-05-21James HeinrichNFno factor TF: 68-692022-09-25Sid & AndyNFno factor TF: 72-732015-11-14DubslowC-LL755750C4D504F9FB2015-11-06mikrNFno factor TF: 71-722014-04-11NRNFno factor TF: 69-712012-09-03Carsten KossendeyNFno factor TF: 68-692012-02-12Ethan O'ConnorNFno factor TF: 67-682005-11-27-anonymous-C-LL755750C4D504F9FB2005-10-04-anonymous-NF-PM1B1=390000, B2=46800002005-09-22TheJudgerNFno factor TF: 1-67