Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails112818781Composite: proven not-prime with PRP testNo factors below 277TF target 276P-1B1 = 515000B2 = 19025000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=92022-11-22RadosHordosCZ3894E018991A5E0D9247673213HistoryDateUserTypeResult2022-11-22Ben DeloCERTProof certified good2022-11-22RadosHordosCZC-PRP3894E018991A5E0D Proof Certified Good Proof Power: 92022-03-27Ryan PropperNF-PM1B1=515000, B2=190250002020-12-29arpcarNFno factor TF: 76-772020-11-29arpcarNFno factor TF: 75-762020-11-27arpcarNFno factor TF: 74-752020-08-09ViliamFNFno factor TF: 73-742020-04-06tscNFno factor TF: 72-732019-01-09Niels_Mache_NextcloudNFno factor TF: 71-722015-02-15bunddogNFno factor TF: 70-712015-02-12Preben SNFno factor TF: 67-702013-10-07Seely SassageNFno factor TF: 66-672012-06-02sasaki3NFno factor TF: 65-662010-09-27sasaki3NFno factor TF: 64-652010-05-05Torchwood InstituteNFno factor TF: 63-64