Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332344697Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 3190000B2 = 98890000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=102024-11-15JP0047EDD14E91090A92D8224218813HistoryDateUserTypeResult2024-11-16ANONYMOUSCERTProof certified good2024-11-15JP004C-PRP7EDD14E91090A92D Proof Certified Good Proof Power: 102024-03-04Grant McCrackenNFno factor TF: 68-692023-10-18James HeinrichNFno factor TF: 67-682023-04-23Mark RoseNFno factor TF: 80-812023-04-23Mark RoseNFno factor TF: 79-802022-11-25Naegi MakotoNFno factor TF: 78-792021-05-30Jon PaceNFno factor TF: 77-782016-03-01Mausbieber_GuckyNFno factor TF: 76-772016-02-23Mausbieber_GuckyNF-PM1B1=3190000, B2=98890000, E=62011-03-10vats09NFno factor TF: 71-762011-03-09Grant McCrackenNFno factor TF: 70-712010-12-19SunfishNFno factor TF: 69-702010-04-09SunfishNFno factor TF: 68-69