Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails166125121Composite: proven not-prime with PRP testNo factors below 276TF target 278P-1B1 = 1478000B2 = 1810392276PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=82025-03-24Anton Tsvetkov69115841B145429110023271513HistoryDateUserTypeResult2025-03-25proskiCERTProof certified good2025-03-24Anton TsvetkovC-PRP69115841B1454291 Proof Certified Good Proof Power: 82024-11-05Architects CubedNFno factor TF: 75-762024-08-05Luke DurantNF-PM1B1=1478000, B2=18103922762023-03-12SRBaseNFno factor TF: 74-752021-12-10SRBaseNFno factor TF: 73-742018-08-16Smok_bmv NFno factor TF: 72-732018-01-28Craig JohnsonNFno factor TF: 71-722018-01-24workerthreadNFno factor TF: 70-712017-05-02La GüiraNFno factor TF: 69-702017-05-02La GüiraNFno factor TF: 68-692016-03-31XZTNFno factor TF: 67-682015-05-28barrakoudaNFno factor TF: 66-672013-03-15sasaki3NFno factor TF: 65-662011-02-11runeskNFno factor TF: 64-652010-07-05sasaki3NFno factor TF: 63-64