Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails137264663Composite: proven not-prime with PRP testNo factors below 277TF target 277P-1B1 = 676000B2 = 31127040PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=102025-01-01Pavel BogdanovBBF75E71869BCA367864703713HistoryDateUserTypeResult2025-01-01XyzzyCERTProof certified good2025-01-01Pavel BogdanovC-PRPBBF75E71869BCA36 Proof Certified Good Proof Power: 102024-09-16Ryan PropperNF-PM1B1=676000, B2=311270402024-06-22mezonNFno factor TF: 76-772024-06-22mezonNFno factor TF: 75-762023-01-12SRBaseNFno factor TF: 74-752021-08-04SRBaseNFno factor TF: 73-742020-10-22SRBaseNFno factor TF: 72-732016-05-07Choi4KANGNFno factor TF: 71-722016-03-27korvaNFno factor TF: 70-712016-03-17Ready4PrimeTimeNFno factor TF: 69-702016-02-23SourceBinary.comNFno factor TF: 68-692016-02-19dbaughNFno factor TF: 67-682015-02-12rubikvn2100NFno factor TF: 66-672012-11-13RichardNFno factor TF: 65-662010-11-30Torchwood InstituteNFno factor TF: 64-652010-06-14RichardNFno factor TF: 63-64