Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332278649Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 3255000B2 = 67541250PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=72022-05-30Simon Josefsson88BEDE7891D9009A18450582013HistoryDateUserTypeResult2023-10-18James HeinrichNFno factor TF: 67-682023-03-21Mark RoseNFno factor TF: 80-812023-03-21Mark RoseNFno factor TF: 79-802022-06-18Jan S.CERTProof certified good2022-05-30Simon JosefssonC-PRP88BEDE7891D9009A Proof Certified Good Proof Power: 72020-08-24el groccoNFno factor TF: 78-792020-07-14atrenchNFno factor TF: 77-782016-03-15SETIKAHNFno factor TF: 74-752015-08-05BirddyliciousNFno factor TF: 76-772015-06-10BirddyliciousNF-PM1B1=3255000, B2=675412502015-01-31BirddyliciousNFno factor TF: 75-762014-10-13Team_InspectorNFno factor TF: 74-752013-02-20Team_InspectorNFno factor TF: 73-742012-04-23Grant McCrackenNFno factor TF: 72-732011-10-27Grant McCrackenNFno factor TF: 71-722011-07-13Grant McCrackenNFno factor TF: 70-712010-05-08SunfishNFno factor TF: 69-702009-07-04Team_InspectorNFno factor TF: 68-69