Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332362021Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 5055000B2 = 5055000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=82022-05-22Chelle7B1EE22707CC323220122259113HistoryDateUserTypeResult2023-10-18James HeinrichNFno factor TF: 67-682023-04-01Mark RoseNFno factor TF: 80-812023-04-01Mark RoseNFno factor TF: 79-802023-01-28Mark RoseNFno factor TF: 78-792022-06-01Jan S.CERTProof certified good2022-05-22ChelleC-PRP7B1EE22707CC3232 Proof Certified Good Proof Power: 82021-06-08Jon PaceNFno factor TF: 77-782016-03-05CraneNFno factor TF: 76-772016-02-24CraneNF-PM1B1=50550002011-01-24vats09NFno factor TF: 75-762011-01-04vats09NFno factor TF: 74-752011-01-04vats09NFno factor TF: 72-732011-01-04vats09NFno factor TF: 73-742010-12-29vats09NFno factor TF: 71-722010-11-01Grant McCrackenNFno factor TF: 70-712010-10-01Grant McCrackenNFno factor TF: 69-702010-01-30Grant McCrackenNFno factor TF: 68-69