Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails84130687Composite: proven not-prime with PRP testNo factors below 276TF target 275P-1B1 = 665000B2 = 12302500PRPStatusProofDateUserResidueShiftTypeBaseVerifiedPRP without proof (not generated)2018-03-05meracayn8C83141E1F8008D24753782013VerifiedCertified GoodPower=82021-11-04ATH8C83141E1F8008D2013HistoryDateUserTypeResult2021-11-04TakCERTProof certified good2021-11-04ATHC-PRP8C83141E1F8008D2 Proof Certified Good Proof Power: 82018-03-05meracaynC-PRP8C83141E1F8008D22017-10-29arnaudNF-PM1B1=665000, B2=123025002017-04-14-anonymous-NFno factor TF: 75-762017-03-24Mark RoseNFno factor TF: 74-752017-03-02RichD0NFno factor TF: 73-742017-01-03Judge HaleNFno factor TF: 71-722017-01-03Judge HaleNFno factor TF: 72-732013-11-06Ryan PropperNFno factor TF: 70-712013-08-16JMGarciaNFno factor TF: 69-702013-08-14GrunwalderGIMPNFno factor TF: 68-692013-08-13CSLatDDNFno factor TF: 67-682013-05-09C. WangNFno factor TF: 66-672012-09-05Carsten KossendeyNFno factor TF: 65-662010-12-23Architects CubedNFno factor TF: 64-65