Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332252927Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 4660000B2 = 4660000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=82023-05-03Tomas Babej6B09101B6AC04582013HistoryDateUserTypeResult2023-10-18James HeinrichNFno factor TF: 67-682023-05-08James HeinrichCERTProof certified good2023-05-03Tomas BabejC-PRP Proof Certified Good Proof Power: 82023-04-07Mark RoseNFno factor TF: 80-812023-04-07Mark RoseNFno factor TF: 79-802020-08-10el groccoNFno factor TF: 78-792020-06-04Team_InspectorNFno factor TF: 77-782017-04-08-anonymous-NF-PM1B1=46600002016-02-27Grant McCrackenNFno factor TF: 76-772014-11-20Team_InspectorNFno factor TF: 75-762013-01-09LaurVNFno factor TF: 74-752011-12-03Team_InspectorNFno factor TF: 73-742011-09-04Team_InspectorNFno factor TF: 72-732011-04-30Christian GeschwentnerNFno factor TF: 71-722010-12-19Team_InspectorNFno factor TF: 70-712009-09-12Team_InspectorNFno factor TF: 69-702009-03-05Team_InspectorNFno factor TF: 68-69