Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails25755113Composite: proven not-prime with Lucas-Lehmer testNo factors below 275TF target 270P-1B1 = 913000B2 = 47748000LLStatusDateUserResidueShiftSoftwareVerified2004-11-03Grey Smith9E175575E2D97B177634021Windows,Prime95,v23,(aka WZ1)Verified2012-05-11Dubslow9E175575E2D97B170CUDALucas v2.00aHistoryDateUserTypeResult2021-11-04Dylan DelgadoNF-PM1B1=913000, B2=477480002021-10-17TheJudgerNFno factor TF: 74-752021-09-19TheJudgerNFno factor TF: 73-742021-08-28TheJudgerNFno factor TF: 72-732021-08-28TheJudgerNFno factor TF: 71-722021-07-09mikrNFno factor TF: 70-712017-03-26ramgeisNFno factor TF: 69-702012-05-11DubslowC-LL9E175575E2D97B172012-01-04David CampeauNFno factor TF: 68-692011-10-25Carsten KossendeyNFno factor TF: 67-682004-11-03Grey SmithC-LL9E175575E2D97B172004-10-03Grey SmithNF-PM1B1=3800002004-06-21ANONYMOOSNFno factor TF: 1-672004-06-04ANONYMOOSNFno factor TF: 1-672004-04-291997rj7NFno factor TF: 1-622001-08-12Net_ForceNFno factor TF: 1-56