Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails74997709Composite: proven not-prime with Lucas-Lehmer testNo factors below 275TF target 274P-1B1 = 690000B2 = 13455000LLStatusDateUserResidueShiftSoftwareVerified2017-05-18Evan ScheesseleDBE4F1121A01128A22434619Windows 64-bit,Prime95,v28.7,build 1Verified2025-03-01Pavel BogdanovDBE4F1121A01128A5588171Windows 64-bit,Prime95,v30.19,build 20HistoryDateUserTypeResult2025-03-01Pavel BogdanovC-LLDBE4F1121A01128A2017-05-18Evan ScheesseleC-LLDBE4F1121A01128A2016-04-02Mark RoseNFno factor TF: 61-642015-11-07ktonyNFno factor TF: 74-752015-04-05DanathNF-PM1B1=690000, B2=134550002014-08-30ChuckNFno factor TF: 73-742014-08-30ChuckNFno factor TF: 72-732014-08-30ChuckNFno factor TF: 71-722014-08-04Thomas BieberNFno factor TF: 70-712012-10-23TDH-DXLNFno factor TF: 69-702010-09-26MclighterNFno factor TF: 68-692010-07-25Bold_SeekerNFno factor TF: 67-682010-07-24Eric FrankenbergNFno factor TF: 66-672010-07-18GrunwalderGIMPNFno factor TF: 65-662010-07-17DigiK-ozNFno factor TF: 64-652005-02-12ramgeisNFno factor TF: 1-612002-03-31Alex KruppaNFno factor TF: 1-57