Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails90257017Composite: proven not-prime with PRP testNo factors below 277TF target 275P-1B1 = 740000B2 = 14985000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedPRP without proof (not generated)2020-04-12ATH41FE6A7CBA40BA4A013VerifiedCertified GoodPower=92022-05-06LordJulius41FE6A7CBA40BA4A5705702913HistoryDateUserTypeResult2024-05-21James HeinrichNFno factor TF: 68-692022-05-06David CunoCERTProof certified good2022-05-06LordJuliusC-PRP41FE6A7CBA40BA4A Proof Certified Good Proof Power: 92020-04-12ATHC-PRP41FE6A7CBA40BA4A2019-01-27TheJudgerNFno factor TF: 76-772019-01-14RuzovejNF-PM1B1=740000, B2=14985000, E=122018-11-25TheJudgerNFno factor TF: 74-752018-11-25TheJudgerNFno factor TF: 75-762018-05-04Carsten KossendeyNFno factor TF: 73-742016-10-12Carsten KossendeyNFno factor TF: 72-732015-10-30Carsten KossendeyNFno factor TF: 71-722014-09-07Thure DuehrsenNFno factor TF: 70-712013-11-25Carsten KossendeyNFno factor TF: 69-702012-07-18Carsten KossendeyNFno factor TF: 68-692011-01-17Carsten KossendeyNFno factor TF: 67-682010-11-19Carsten KossendeyNFno factor TF: 66-67