Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails138744929Composite: proven not-prime with PRP testNo factors below 277TF target 277P-1B1 = 1160000B2 = 1188831930PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=82025-11-14Argentium63B8A046F18EEFB94939822913HistoryDateUserTypeResult2025-11-15Diego Mourino LopezCERTProof certified good2025-11-14ArgentiumC-PRP Proof Certified Good Proof Power: 82024-09-21Luke DurantNF-PM1B1=1160000, B2=11888319302024-08-02RichardNFno factor TF: 76-772024-07-17SRBaseNFno factor TF: 75-762023-01-19SRBaseNFno factor TF: 74-752021-08-02SRBaseNFno factor TF: 73-742020-11-12SRBaseNFno factor TF: 72-732017-02-12Vasily VoroninNFno factor TF: 71-722017-02-08XolotlNFno factor TF: 70-712017-02-07proxy2222NFno factor TF: 69-702017-02-07proxy2222NFno factor TF: 68-692016-03-02dbaughNFno factor TF: 67-682015-01-31el groccoNFno factor TF: 66-672012-11-19sannerud.comNFno factor TF: 65-662010-12-07RichardNFno factor TF: 64-652010-06-12carlos56NFno factor TF: 63-64