Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails113119613Composite: proven not-prime with PRP testNo factors below 277TF target 276P-1B1 = 516000B2 = 19076000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=102023-06-23RadosHordosCZ2B8DF025360D35F511208534613HistoryDateUserTypeResult2023-06-23James HeinrichCERTProof certified good2023-06-23RadosHordosCZC-PRP2B8DF025360D35F5 Proof Certified Good Proof Power: 102022-03-29Ryan PropperNF-PM1B1=516000, B2=190760002020-12-21arpcarNFno factor TF: 76-772020-05-27RobertKazanNFno factor TF: 75-762020-05-27RobertKazanNFno factor TF: 74-752020-05-27RobertKazanNFno factor TF: 73-742020-04-21SRBaseNFno factor TF: 72-732019-01-05Niels_Mache_NextcloudNFno factor TF: 71-722015-02-18Klaus NordmannNFno factor TF: 70-712015-02-17TDH-DXLNFno factor TF: 69-702015-02-12Smok_bmv NFno factor TF: 68-692015-02-10SMoffatNFno factor TF: 67-682014-11-21RichardNFno factor TF: 66-672012-06-04omiXorpNFno factor TF: 65-662010-09-27sasaki3NFno factor TF: 64-652010-06-011997rj7NFno factor TF: 63-64