Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails137445967Composite: proven not-prime with PRP testNo factors below 277TF target 277P-1B1 = 676000B2 = 31127040PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=92025-02-24Mirra227868FA3C3E9799013HistoryDateUserTypeResult2025-02-24StephenCLippCERTProof certified good2025-02-24MirraC-PRP Proof Certified Good Proof Power: 92024-09-18Ryan PropperNF-PM1B1=676000, B2=311270402024-07-11Luke DurantNFno factor TF: 76-772024-06-21JacobZNFno factor TF: 75-762023-01-12SRBaseNFno factor TF: 74-752021-07-31SRBaseNFno factor TF: 73-742020-10-23SRBaseNFno factor TF: 72-732016-04-03Smok_bmv NFno factor TF: 71-722016-04-01Smok_bmv NFno factor TF: 70-712016-03-25dbaughNFno factor TF: 69-702016-02-27dbaughNFno factor TF: 68-692016-02-12baseyNFno factor TF: 67-682015-02-03Robert FolzNFno factor TF: 66-672012-11-12tscNFno factor TF: 65-662010-11-30Carsten KossendeyNFno factor TF: 64-652010-06-12garoNFno factor TF: 63-64