Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332297033Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 4305000B2 = 4305000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=72021-11-04Simon Josefsson6896201512544C6526522281313HistoryDateUserTypeResult2023-10-18James HeinrichNFno factor TF: 67-682023-03-11Mark RoseNFno factor TF: 80-812021-11-17Jan S.CERTProof certified good2021-11-04Simon JosefssonC-PRP6896201512544C65 Proof Certified Good Proof Power: 72020-11-15Ruslan BorisovNFno factor TF: 79-802020-08-27el groccoNFno factor TF: 78-792017-01-09ANONYMOUSNF-PM1B1=43050002015-11-30srow7NFno factor TF: 77-782015-11-20srow7NFno factor TF: 76-772015-01-04Jacques MOLNENFno factor TF: 75-762013-10-07ktonyNFno factor TF: 74-752013-05-18krackerNFno factor TF: 73-742013-01-13LaurVNFno factor TF: 72-732011-05-07Grant McCrackenNFno factor TF: 71-722011-04-07Grant McCrackenNFno factor TF: 70-712010-06-19SunfishNFno factor TF: 69-702009-07-15SunfishNFno factor TF: 68-69