Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails137427947Composite: proven not-prime with PRP testNo factors below 277TF target 277P-1B1 = 676000B2 = 31127040PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=92025-03-14Samuel Schmidt58F023944C2F4D3E2758708913HistoryDateUserTypeResult2025-03-14JohnHa0CERTProof certified good2025-03-14Samuel SchmidtC-PRP58F023944C2F4D3E Proof Certified Good Proof Power: 92024-09-17Ryan PropperNF-PM1B1=676000, B2=311270402024-07-20minikv116NFno factor TF: 76-772024-07-08JacobZNFno factor TF: 75-762023-01-11SRBaseNFno factor TF: 74-752021-08-02SRBaseNFno factor TF: 73-742020-10-25SRBaseNFno factor TF: 72-732016-03-11SRS TechnologyNFno factor TF: 71-722016-03-11SRS TechnologyNFno factor TF: 70-712016-03-11SRS TechnologyNFno factor TF: 69-702016-03-11SRS TechnologyNFno factor TF: 68-692016-03-11SRS TechnologyNFno factor TF: 67-682015-02-03Karol TNFno factor TF: 66-672012-11-16RichardNFno factor TF: 65-662010-12-02RichardNFno factor TF: 64-652010-06-11Jud McCranieNFno factor TF: 63-64