Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails33514483Composite: proven not-prime with Lucas-Lehmer testNo factors below 274TF target 271P-1B1 = 370000B2 = 6567500LLStatusDateUserResidueShiftSoftwareVerified2003-11-08Albrecht Heeffer8B673BEB300B5C4431390614Windows,Prime95,v23,(aka WZ1)Verified2014-11-15Dubslow8B673BEB300B5C4410167524Linux 64-bit,Prime95,v28.5,build 2HistoryDateUserTypeResult2024-05-21James HeinrichNFno factor TF: 68-692021-11-17Smok_bmv NFno factor TF: 73-742019-11-08-anonymous-NFno factor TF: 72-732019-07-28LaurVNFno factor TF: 71-722014-11-15DubslowC-LL8B673BEB300B5C442014-01-31owftheevilNFno factor TF: 70-712013-01-04David CampeauNFno factor TF: 69-702012-12-29Carsten KossendeyNFno factor TF: 68-692003-11-08Albrecht HeefferC-LL8B673BEB300B5C442003-10-08Albrecht HeefferNFno factor TF: 1-682003-10-08Albrecht HeefferNF-PM1B1=370000, B2=6567500