Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332200639Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 3900000B2 = 3900000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=72021-12-03Simon Josefsson1410B826D1BF2C1C6390164913HistoryDateUserTypeResult2023-10-18James HeinrichNFno factor TF: 67-682023-03-14Mark RoseNFno factor TF: 80-812023-03-14Mark RoseNFno factor TF: 79-802021-12-22ZacHFXCERTProof certified good2021-12-03Simon JosefssonC-PRP1410B826D1BF2C1C Proof Certified Good Proof Power: 72017-08-10RohirrimNF-PM1B1=39000002010-11-12Luigi MorelliNFno factor TF: 78-792010-11-12Luigi MorelliNFno factor TF: 77-782010-11-12Luigi MorelliNFno factor TF: 76-772010-11-12Luigi MorelliNFno factor TF: 75-762010-11-12Luigi MorelliNFno factor TF: 74-752010-04-16Team_InspectorNFno factor TF: 73-742010-04-13Team_InspectorNFno factor TF: 72-732009-10-04Team_InspectorNFno factor TF: 71-722009-01-27Team_InspectorNFno factor TF: 70-712008-11-08Team_InspectorNFno factor TF: 69-702008-11-08Team_InspectorNFno factor TF: 68-69