Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails136965011Composite: proven not-prime with PRP testNo factors below 277TF target 277P-1B1 = 671000B2 = 31165260PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=92025-01-19ky0uraku449A952CD29F863B1437054913HistoryDateUserTypeResult2025-01-19joe4camelCERTProof certified good2025-01-19ky0urakuC-PRP449A952CD29F863B Proof Certified Good Proof Power: 92024-09-14Ryan PropperNF-PM1B1=671000, B2=311652602024-07-07RichardNFno factor TF: 76-772024-06-18JacobZNFno factor TF: 75-762023-01-15SRBaseNFno factor TF: 74-752021-07-29SRBaseNFno factor TF: 73-742020-10-25SRBaseNFno factor TF: 72-732016-02-08ssatenethNFno factor TF: 71-722016-02-08ssatenethNFno factor TF: 70-712016-02-06La GüiraNFno factor TF: 69-702016-02-06La GüiraNFno factor TF: 68-692016-02-06La GüiraNFno factor TF: 67-682015-02-02YN-MuworksNFno factor TF: 66-672012-11-10Dalos LeeNFno factor TF: 65-662010-11-29Charles A. MorrisNFno factor TF: 64-652010-06-10CommasterNFno factor TF: 63-64