Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332215643Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 2491000B2 = 132282000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=72022-04-01Simon JosefssonD1755A28339030E63211536213HistoryDateUserTypeResult2023-10-18James HeinrichNFno factor TF: 67-682023-03-22Mark RoseNFno factor TF: 80-812023-03-22Mark RoseNFno factor TF: 79-802022-04-18Oliver KruseCERTProof certified good2022-04-01Simon JosefssonC-PRPD1755A28339030E6 Proof Certified Good Proof Power: 72022-01-28CaptainEntropyNF-PM1B1=2491000, B2=1322820002020-08-04el groccoNFno factor TF: 78-792020-05-12Runtime ErrorNFno factor TF: 77-782015-09-27Grant McCrackenNFno factor TF: 76-772010-06-28ANONYMOUSNFno factor TF: 75-762010-03-20V TamásNFno factor TF: 74-752009-10-20StixxyNFno factor TF: 73-742008-12-09TeamResslerTUBNFno factor TF: 72-732008-12-08TeamResslerTUBNFno factor TF: 71-722008-12-07TeamResslerTUBNFno factor TF: 70-712008-12-07TeamResslerTUBNFno factor TF: 69-702008-12-07TeamResslerTUBNFno factor TF: 68-69