Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332623363Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 2611000B2 = 101547000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=82021-05-15Xebecer19C9C96D29B8594B32833040313HistoryDateUserTypeResult2023-03-25Mark RoseNFno factor TF: 80-812023-03-09Mark RoseNFno factor TF: 79-802023-02-28Mark RoseNFno factor TF: 78-792023-02-28Mark RoseNFno factor TF: 77-782021-05-15kakama51CERTProof certified good2021-05-15XebecerC-PRP Proof Certified Good Proof Power: 82021-03-26XebecerNF-PM1B1=2611000, B2=1015470002020-10-06Architects CubedNFno factor TF: 76-772020-05-13Runtime ErrorNFno factor TF: 75-762016-02-25srow7NFno factor TF: 74-752015-07-11James HeinrichNFno factor TF: 73-742013-12-01bayanneNFno factor TF: 72-732013-03-09LaurVNFno factor TF: 71-722013-01-29LaurVNFno factor TF: 70-712012-07-07LaurVNFno factor TF: 69-702012-04-12LaurVNFno factor TF: 67-692010-05-29Grant McCrackenNFno factor TF: 66-67