Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332332919Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 2516000B2 = 93990000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=82021-07-12ChelleD09BB12A18FECB8E13793115013HistoryDateUserTypeResult2024-02-23Grant McCrackenNFno factor TF: 68-692023-10-18James HeinrichNFno factor TF: 67-682023-03-28Mark RoseNFno factor TF: 80-812023-03-28Mark RoseNFno factor TF: 79-802023-01-23Mark RoseNFno factor TF: 78-792021-07-12Ben DeloCERTProof certified good2021-07-12ChelleC-PRPD09BB12A18FECB8E Proof Certified Good Proof Power: 82021-06-16ChelleNF-PM1B1=2516000, B2=939900002021-05-26Jon PaceNFno factor TF: 77-782020-07-31el groccoNFno factor TF: 76-772016-03-22Team_InspectorNFno factor TF: 75-762014-04-22Preben SNFno factor TF: 74-752013-12-19Team_InspectorNFno factor TF: 73-742013-01-19LaurVNFno factor TF: 72-732012-08-09Team_InspectorNFno factor TF: 71-722011-04-20Grant McCrackenNFno factor TF: 70-712011-01-03SunfishNFno factor TF: 69-702009-12-03Grant McCrackenNFno factor TF: 68-69