Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails168013423Composite: proven not-prime with PRP testNo factors below 283TF target 278P-1B1 = 1000000B2 = 40007880PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=102023-07-10Tucker KaoF4CB0BB99BB28CB512915981813HistoryDateUserTypeResult2024-10-21Tucker KaoNFno factor TF: 82-832024-04-04Tucker KaoNFno factor TF: 81-822023-07-11curtiscCERTProof certified good2023-07-10Tucker KaoC-PRPF4CB0BB99BB28CB5 Proof Certified Good Proof Power: 102023-03-08Tucker KaoNFno factor TF: 80-812022-12-17Tucker KaoNFno factor TF: 79-802022-05-24Tucker KaoNFno factor TF: 78-792022-05-18Tucker KaoNF-PM1B1=1000000, B2=400078802022-01-05LordJuliusNFno factor TF: 77-782021-12-07Tucker KaoNFno factor TF: 76-772021-07-12Tucker KaoNFno factor TF: 75-762021-06-10Tucker KaoNFno factor TF: 74-752021-06-10Tucker KaoNFno factor TF: 73-742018-08-15Choi4KANGNFno factor TF: 72-732018-04-11David HruskaNFno factor TF: 71-722018-02-20ZenghuiNFno factor TF: 70-712018-02-09RobertNNFno factor TF: 69-702017-04-26ANONYMOUSNFno factor TF: 68-692016-03-31XZTNFno factor TF: 67-682015-06-03MattNFno factor TF: 66-672013-03-22Chih-Wei HuangNFno factor TF: 65-662011-02-15sasaki3NFno factor TF: 64-652010-07-10RichardNFno factor TF: 63-64