Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails33600877Composite: proven not-prime with Lucas-Lehmer testNo factors below 274TF target 271P-1B1 = 213000B2 = 152924310LLStatusDateUserResidueShiftSoftwareVerified2008-03-30Serge Batalov97A2A2D3914C6CFC4536710Windows,Prime95,v25 beta,(aka Wd1)Verified2008-04-27Serge Batalov97A2A2D3914C6CFC3415157Windows 64-bit,Prime95,v25.6,build 6Verified2015-04-18MadPoo 🙂97A2A2D3914C6CFC820848Windows 64-bit,Prime95,v26,(aka We4)HistoryDateUserTypeResult2024-11-03tscNF-PM1B1=213000, B2=1529243102020-04-18-anonymous-NFno factor TF: 73-742019-12-26-anonymous-NFno factor TF: 71-722019-12-26-anonymous-NFno factor TF: 72-732015-04-18MadPoo 🙂C-LL97A2A2D3914C6CFC2015-01-27NesowaNFno factor TF: 70-712013-12-01sasakiNFno factor TF: 69-702008-04-27Serge BatalovC-LL97A2A2D3914C6CFC2008-04-24Serge BatalovNFno factor TF: 68-692008-04-24Serge BatalovNFno factor TF: 67-682008-04-24Serge BatalovNFno factor TF: 1-692008-03-29Serge BatalovC-LL97A2A2D3914C6CFC2003-06-06markrNFno factor TF: 1-64