Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails31219961Composite: proven not-prime with Lucas-Lehmer testNo factors below 275TF target 271P-1B1 = 370000B2 = 7862500LLStatusDateUserResidueShiftSoftwareVerified2006-10-01Elior Segev31F911395304B36123959403Windows,Prime95,v24 final,(aka Wc1)Verified2013-05-16-anonymous-31F911395304B3618045108Windows 64-bit,Prime95,v26.6,build 3HistoryDateUserTypeResult2021-10-04TheJudgerNFno factor TF: 74-752020-04-01-anonymous-NFno factor TF: 73-742019-12-20-anonymous-NFno factor TF: 71-722019-12-20-anonymous-NFno factor TF: 72-732018-11-07ramgeisNFno factor TF: 70-712013-05-16-anonymous-C-LL31F911395304B3612013-02-13bcp19NFno factor TF: 69-702012-06-28krackerNFno factor TF: 68-692011-06-05UngelovendeNFno factor TF: 67-682006-10-01-anonymous-C-LL31F911395304B3612006-07-10-anonymous-NF-PM1B1=370000, B2=78625002005-10-04Team Prime RibNFno factor TF: 1-672003-07-06-anonymous-NFno factor TF: 1-592003-06-06JossNFno factor TF: 1-582001-08-31Net_ForceNFno factor TF: 1-562001-01-14JossNFno factor TF: 1-52