Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332273737Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 1900000B2 = 280092750PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=102026-03-11MLauerF8A769547C5D089E32309418213HistoryDateUserTypeResult2026-03-12CrzyRedCERTProof certified good2026-03-11MLauerC-PRP Proof Certified Good Proof Power: 102025-02-21NStormNF-PM1B1=1900000, B2=2800927502025-02-13NStormNFno factor TF: 67-722025-02-13NStormNFno factor TF: 1-672025-02-12Siarhei P. 😜NF-PM1B1=2545000, B2=572625002023-10-18James HeinrichNFno factor TF: 67-682020-11-09Siarhei P. 😜NFno factor TF: 80-812020-11-09Siarhei P. 😜NFno factor TF: 79-802020-11-09Siarhei P. 😜NFno factor TF: 78-792020-11-09Siarhei P. 😜NFno factor TF: 77-782014-08-16Team_InspectorNFno factor TF: 76-772014-04-23Team_InspectorNFno factor TF: 75-762013-07-17Team_InspectorNFno factor TF: 74-752012-10-11Team_InspectorNFno factor TF: 73-742011-12-12Team_InspectorNFno factor TF: 72-732011-11-13Grant McCrackenNFno factor TF: 71-722011-07-16Grant McCrackenNFno factor TF: 70-712010-01-11Team_InspectorNFno factor TF: 69-702009-07-07SunfishNFno factor TF: 68-69