Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails94662011Composite: proven not-prime with PRP testNo factors below 277TF target 275P-1B1 = 825000B2 = 17531250PRPStatusProofDateUserResidueShiftTypeBaseVerifiedPRP without proof (not generated)2020-10-12ATHA850F54E4B253320013VerifiedCertified GoodPower=82020-10-13ATHA850F54E4B253320013HistoryDateUserTypeResult2020-10-13Ben DeloCERTProof certified good2020-10-13ATHC-PRPA850F54E4B253320 Proof Certified Good Proof Power: 82020-10-12ATHC-PRPA850F54E4B253320 Proof Certified Good Proof Power: 82019-09-18TheJudgerNFno factor TF: 75-762019-09-18TheJudgerNFno factor TF: 76-772019-08-28Ryan PropperNF-PM1B1=825000, B2=17531250, E=62019-07-23wazumaNFno factor TF: 74-752019-07-03Johan ViljoenNFno factor TF: 73-742019-03-31Niels_Mache_NextcloudNFno factor TF: 72-732019-03-25DerekNFno factor TF: 72-732018-10-24storm5510NFno factor TF: 71-722014-09-23Choi4KANGNFno factor TF: 70-712014-06-21qwertyuio999NFno factor TF: 69-702014-06-17ByzanNFno factor TF: 68-692014-02-09Carsten KossendeyNFno factor TF: 65-682010-12-28Architects CubedNFno factor TF: 64-65