Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails34549027Composite: proven not-prime with Lucas-Lehmer testNo factors below 273TF target 271P-1B1 = 390000B2 = 7897500LLStatusDateUserResidueShiftSoftwareVerified2006-01-15Brett Milner337C228A9FA591DE29970999Windows,Prime95,v23,NT service,(aka WZ5)Verified2015-05-01Dubslow337C228A9FA591DE12717715Linux 64-bit,Prime95,v28.6,build 1HistoryDateUserTypeResult2024-05-30ChuckNFno factor TF: 68-692019-11-08-anonymous-NFno factor TF: 72-732019-11-08-anonymous-NFno factor TF: 71-722015-05-01DubslowC-LL337C228A9FA591DE2014-03-04amphoriaNFno factor TF: 70-712014-03-04amphoriaNFno factor TF: 69-702013-08-16Carsten KossendeyNFno factor TF: 68-692006-01-15-anonymous-C-LL337C228A9FA591DE2005-12-12-anonymous-NF-PM1B1=390000, B2=78975002005-12-12-anonymous-NFno factor TF: 1-682003-09-29mdrgNFno factor TF: 1-62