Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332333759Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 2516000B2 = 93991000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=82021-10-01ChelleBF7F2EE5AAEEFE0825874905213HistoryDateUserTypeResult2024-02-24Grant McCrackenNFno factor TF: 68-692023-10-18James HeinrichNFno factor TF: 67-682023-03-29Mark RoseNFno factor TF: 80-812023-03-29Mark RoseNFno factor TF: 79-802023-01-23Mark RoseNFno factor TF: 78-792021-10-04ANONYMOUSCERTProof certified good2021-10-01ChelleC-PRPBF7F2EE5AAEEFE08 Proof Certified Good Proof Power: 82021-06-19ChelleNF-PM1B1=2516000, B2=939910002021-05-26Jon PaceNFno factor TF: 77-782020-08-29bayanneNFno factor TF: 76-772016-04-16Team_InspectorNFno factor TF: 75-762014-04-22Preben SNFno factor TF: 74-752013-12-14Team_InspectorNFno factor TF: 73-742013-01-19LaurVNFno factor TF: 72-732012-08-27Team_InspectorNFno factor TF: 71-722011-03-29Grant McCrackenNFno factor TF: 70-712011-01-05SunfishNFno factor TF: 69-702010-01-03Grant McCrackenNFno factor TF: 68-69