Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails25726303Composite: proven not-prime with Lucas-Lehmer testNo factors below 275TF target 270P-1B1 = 912000B2 = 47693000LLStatusDateUserResidueShiftSoftwareVerified2004-10-18Mason Guy6631E8A416BBB49E6213911Linux 32-bit,Prime95,v23,(aka WZ2)Verified2012-05-27Dubslow6631E8A416BBB49E17542008Linux 64-bit,Prime95,v27.7,build 2HistoryDateUserTypeResult2021-10-26Architects CubedNF-PM1B1=912000, B2=476930002021-10-17TheJudgerNFno factor TF: 74-752021-09-19TheJudgerNFno factor TF: 73-742021-08-28TheJudgerNFno factor TF: 72-732021-08-28TheJudgerNFno factor TF: 71-722021-07-08mikrNFno factor TF: 70-712017-03-26ramgeisNFno factor TF: 69-702012-05-27DubslowC-LL6631E8A416BBB49E2011-12-19Roy OswaldNFno factor TF: 68-692011-12-17David CampeauNFno factor TF: 67-682004-10-18MasonC-LL6631E8A416BBB49E2004-10-03MasonNF-PM1B1=3800002004-06-12Gordon BowerNFno factor TF: 1-672001-08-12Net_ForceNFno factor TF: 1-56