Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails119835841Composite: proven not-prime with PRP testNo factors below 277TF target 276P-1B1 = 1000000B2 = 631006740PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=82024-04-10Luke Durant1BC497AC3E7DBCAF013HistoryDateUserTypeResult2024-04-11ANONYMOUSCERTProof certified good2024-04-10Luke DurantC-PRP Proof Certified Good Proof Power: 82023-02-11Mihai PredaNF-PM1B1=1000000, B2=6310067402022-05-22TheJudgerNFno factor TF: 76-772021-07-10TheJudgerNFno factor TF: 75-762021-07-10TheJudgerNFno factor TF: 74-752021-04-30Richard ThomasNFno factor TF: 73-742020-08-15tscNFno factor TF: 72-732015-11-25JMGarciaNFno factor TF: 71-722015-05-25PascalBieriNFno factor TF: 70-712015-05-10Mihai PredaNFno factor TF: 69-702015-04-25Mihai PredaNFno factor TF: 68-692015-04-14Mihai PredaNFno factor TF: 67-682015-01-09RichardNFno factor TF: 66-672012-08-06RichardNFno factor TF: 65-662010-10-17AliNFno factor TF: 64-652010-05-16sasaki3NFno factor TF: 63-64