Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails24022883Composite: proven not-prime with Lucas-Lehmer testNo factors below 274TF target 270P-1B1 = 1200000B2 = 1353891000LLStatusDateUserResidueShiftSoftwareBad2004-06-04Jeremy Logterman56713246DD79C33E10561177Windows,Prime95,v23,(aka WZ1)Verified2004-07-26Team RomaniaCD1D9A5A22D7EBC814372336Linux 32-bit,Prime95,v23,(aka WZ2)Verified2011-08-09DubslowCD1D9A5A22D7EBC813946981Windows 64-bit,Prime95,v26.6,build 3HistoryDateUserTypeResult2025-03-20ThaNF-PM1B1=1200000, B2=13538910002021-10-02TheJudgerNFno factor TF: 73-742021-08-30TheJudgerNFno factor TF: 72-732021-08-30TheJudgerNFno factor TF: 71-722021-07-26mikrNFno factor TF: 70-712017-05-08VictordeHollanderNFno factor TF: 68-692017-05-08VictordeHollanderNFno factor TF: 69-702016-02-19VictordeHollanderNFno factor TF: 67-682011-08-09DubslowC-LLCD1D9A5A22D7EBC82004-07-26-anonymous-C-LLCD1D9A5A22D7EBC82004-06-04-anonymous-C-LL56713246DD79C33E2004-04-29-anonymous-NF-PM1B1=280000, B2=60900002003-12-13Team Prime RibNFno factor TF: 1-672003-07-21Net_ForceNFno factor TF: 1-602001-09-16Net_ForceNFno factor TF: 1-56