Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332373841Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 3330000B2 = 107392500PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=72026-02-08cameloid1C4C4FF38839D6C922441278513HistoryDateUserTypeResult2026-02-10KrieselCERTProof certified good2026-02-08cameloidC-PRP Proof Certified Good Proof Power: 72024-05-08Grant McCrackenNFno factor TF: 70-712024-05-08Grant McCrackenNFno factor TF: 69-702024-05-08Grant McCrackenNFno factor TF: 68-692023-10-18James HeinrichNFno factor TF: 67-682023-09-13Team_InspectorNFno factor TF: 80-812023-09-04Team_InspectorNFno factor TF: 79-802022-12-29Mark RoseNFno factor TF: 78-792021-06-16Jon PaceNFno factor TF: 77-782015-01-28Judge HaleNFno factor TF: 76-772015-01-19Judge HaleNF-PM1B1=3330000, B2=107392500, E=62014-12-25Judge HaleNFno factor TF: 75-762014-12-20Jacques MOLNENFno factor TF: 74-752014-12-15Jacques MOLNENFno factor TF: 73-742013-01-23LaurVNFno factor TF: 72-732012-12-10Team_InspectorNFno factor TF: 71-722011-02-02Grant McCrackenNFno factor TF: 70-712010-07-31Grant McCrackenNFno factor TF: 69-702010-02-25Grant McCrackenNFno factor TF: 68-69