Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332467063Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 3345000B2 = 108712500PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=72022-10-02Simon Josefsson4750605FB6492E5015507439913HistoryDateUserTypeResult2023-03-31Mark RoseNFno factor TF: 80-812023-03-31Mark RoseNFno factor TF: 79-802023-02-25Mark RoseNFno factor TF: 78-792022-10-07Jan S.CERTProof certified good2022-10-02Simon JosefssonC-PRP4750605FB6492E50 Proof Certified Good Proof Power: 72021-08-10Jon PaceNFno factor TF: 77-782017-08-13Christian GeschwentnerNFno factor TF: 76-772015-05-09aurashiftNF-PM1B1=3345000, B2=108712500, E=122015-05-03aurashiftNFno factor TF: 75-762015-04-28aurashiftNFno factor TF: 74-752015-04-26aurashiftNFno factor TF: 73-742013-03-03LaurVNFno factor TF: 72-732013-03-03LaurVNFno factor TF: 71-722012-12-30krackerNFno factor TF: 70-712012-06-30LaurVNFno factor TF: 69-702011-07-29Grant McCrackenNFno factor TF: 68-692011-07-29Grant McCrackenNFno factor TF: 67-68