Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332249321Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 3105000B2 = 91597500PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=72025-02-03Simon Josefsson51180AAD896333B828018917813HistoryDateUserTypeResult2025-02-12KrieselCERTProof certified good2025-02-03Simon JosefssonC-PRP51180AAD896333B8 Proof Certified Good Proof Power: 72023-12-06bayanneNFno factor TF: 80-812023-12-01gcardonaNFno factor TF: 79-802023-10-18James HeinrichNFno factor TF: 67-682020-08-09el groccoNFno factor TF: 78-792020-05-28Team_InspectorNFno factor TF: 77-782017-02-28aurashiftNF-PM1B1=3105000, B2=91597500, E=62015-08-21srow7NFno factor TF: 76-772011-10-31SETIKAHNFno factor TF: 75-762011-07-30SETIKAHNFno factor TF: 74-752011-06-05SETIKAHNFno factor TF: 73-742011-04-27Christian GeschwentnerNFno factor TF: 72-732009-05-02James HeinrichNFno factor TF: 71-722009-05-02James HeinrichNFno factor TF: 70-712009-04-25Team_InspectorNFno factor TF: 69-702009-02-25Team_InspectorNFno factor TF: 68-69