Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails112631557Composite: proven not-prime with PRP testNo factors below 277TF target 276P-1B1 = 513000B2 = 18956000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=102023-04-20RadosHordosCZ47AB5EF3E624992F10900998513HistoryDateUserTypeResult2023-04-20iwesCERTProof certified good2023-04-20RadosHordosCZC-PRP47AB5EF3E624992F Proof Certified Good Proof Power: 102022-03-26Ryan PropperNF-PM1B1=513000, B2=189560002020-12-29arpcarNFno factor TF: 76-772020-12-04arpcarNFno factor TF: 75-762020-11-28arpcarNFno factor TF: 74-752020-09-18AyczlyNFno factor TF: 73-742020-04-21SRBaseNFno factor TF: 72-732019-01-12Niels_Mache_NextcloudNFno factor TF: 71-722015-02-25Choi4KANGNFno factor TF: 70-712015-02-18La GüiraNFno factor TF: 69-702015-02-18La GüiraNFno factor TF: 68-692015-02-18La GüiraNFno factor TF: 67-682013-10-14PascalBieriNFno factor TF: 66-672012-06-01subgeniusNFno factor TF: 65-662010-09-26Mr-PlonkNFno factor TF: 64-652010-05-05lindedNFno factor TF: 63-64