Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332344651Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 4660000B2 = 4660000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=102024-01-17Aseroberto8727F366B0FA5D1C32109550213HistoryDateUserTypeResult2024-03-04Grant McCrackenNFno factor TF: 68-692024-01-18ANONYMOUSCERTProof certified good2024-01-17AserobertoC-PRP8727F366B0FA5D1C Proof Certified Good Proof Power: 102023-10-18James HeinrichNFno factor TF: 67-682023-04-23Mark RoseNFno factor TF: 80-812023-04-23Mark RoseNFno factor TF: 79-802022-11-25Naegi MakotoNFno factor TF: 78-792021-05-30Jon PaceNFno factor TF: 77-782018-08-18-anonymous-NF-PM1B1=46600002016-02-10AlissonNFno factor TF: 76-772011-03-23vats09NFno factor TF: 71-762011-03-07Grant McCrackenNFno factor TF: 70-712010-12-19SunfishNFno factor TF: 69-702010-04-09SunfishNFno factor TF: 68-69