Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails138575519Composite: proven not-prime with PRP testNo factors below 277TF target 277P-1B1 = 685000B2 = 31584420PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=82025-01-05Dmitry Bolshakov50088AE530956CCF013HistoryDateUserTypeResult2025-01-09linearCERTProof certified good2025-01-05Dmitry BolshakovC-PRP50088AE530956CCF Proof Certified Good Proof Power: 82024-09-22Ryan PropperNF-PM1B1=685000, B2=315844202024-07-09Luke DurantNFno factor TF: 76-772024-07-04FeritinNFno factor TF: 75-762024-05-06GregNFno factor TF: 68-692023-01-13SRBaseNFno factor TF: 74-752021-08-02SRBaseNFno factor TF: 73-742020-11-23SRBaseNFno factor TF: 72-732016-09-22Smok_bmv NFno factor TF: 71-722016-09-17nate.andersNFno factor TF: 70-712016-09-11Adam BuranNFno factor TF: 69-702016-03-11Josh FamestadNFno factor TF: 68-692016-03-02dbaughNFno factor TF: 67-682015-02-10el groccoNFno factor TF: 66-672012-11-19nextPrimeNFno factor TF: 65-662010-12-03BloodIceNFno factor TF: 64-652010-06-12Charles A. MorrisNFno factor TF: 63-64