Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332205667Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 2860000B2 = 75075000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=92026-01-05yasensiyoEB77BD4BD931250F013HistoryDateUserTypeResult2026-01-05KrieselCERTProof certified good2026-01-05yasensiyoC-PRP Proof Certified Good Proof Power: 92025-12-08Matthias_DRLNFno factor TF: 67-682025-12-08Matthias_DRLNFno factor TF: 66-672025-12-08Matthias_DRLNFno factor TF: 65-662025-12-08Matthias_DRLNFno factor TF: 64-652023-10-18James HeinrichNFno factor TF: 67-682020-09-24Albrecht HeefferNFno factor TF: 80-812020-09-11Albrecht HeefferNFno factor TF: 79-802016-09-01aurashiftNF-PM1B1=2860000, B2=75075000, E=122011-04-16TheJudgerNFno factor TF: 78-792011-04-16TheJudgerNFno factor TF: 77-782011-04-16TheJudgerNFno factor TF: 76-772011-04-16TheJudgerNFno factor TF: 75-762011-04-11SunfishNFno factor TF: 74-752010-10-02Team_InspectorNFno factor TF: 73-742010-09-29Team_InspectorNFno factor TF: 72-732010-01-21Team_InspectorNFno factor TF: 71-722010-01-20Team_InspectorNFno factor TF: 70-712009-07-02Team_InspectorNFno factor TF: 69-702009-05-01Team_InspectorNFno factor TF: 68-69