Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332234957Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 3105000B2 = 91597500PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=102022-11-28William WallaceFCF2BEF36497852B25904461113HistoryDateUserTypeResult2023-10-18James HeinrichNFno factor TF: 67-682023-07-20KrieselCERTProof certified good2023-03-17Mark RoseNFno factor TF: 80-812023-03-17Mark RoseNFno factor TF: 79-802022-11-28William WallaceC-PRPFCF2BEF36497852B Proof Certified Good Proof Power: 102020-08-07el groccoNFno factor TF: 78-792020-05-13Runtime ErrorNFno factor TF: 77-782016-04-05QingkongNF-PM1B1=3105000, B2=91597500, E=62015-11-27Grant McCrackenNFno factor TF: 76-772013-10-12Bill StaffenNFno factor TF: 75-762013-01-09LaurVNFno factor TF: 74-752011-04-23Team_InspectorNFno factor TF: 73-742011-04-12Christian GeschwentnerNFno factor TF: 72-732010-10-21Ethan O'ConnorNFno factor TF: 71-722010-10-21-anonymous-NFno factor TF: 71-722010-07-08Grant McCrackenNFno factor TF: 70-712009-04-22Team_InspectorNFno factor TF: 69-702009-01-22Team_InspectorNFno factor TF: 68-69