Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332291279Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 2185000B2 = 19118750PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=102023-01-20barkingcatA65CCA0AC29F2D63013HistoryDateUserTypeResult2023-10-18James HeinrichNFno factor TF: 67-682023-01-20GregCERTProof certified good2023-01-20barkingcatC-PRP Proof Certified Good Proof Power: 102017-06-17NickNF-PM1B1=2185000, B2=191187502016-06-21dh1NFno factor TF: 80-812016-06-21dh1NFno factor TF: 79-802016-06-21dh1NFno factor TF: 78-792016-06-21dh1NFno factor TF: 77-782016-06-21dh1NFno factor TF: 76-772014-12-31Jacques MOLNENFno factor TF: 75-762013-09-21ktonyNFno factor TF: 74-752013-05-17krackerNFno factor TF: 73-742013-01-12LaurVNFno factor TF: 72-732012-02-10Team_InspectorNFno factor TF: 71-722011-05-14Grant McCrackenNFno factor TF: 70-712009-12-24vats09NFno factor TF: 69-702009-06-30Team_InspectorNFno factor TF: 68-69