Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332224547Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 1891000B2 = 1268412222PRPStatusProofDateUserResidueShiftTypeBaseVerifiedPRP without proof (not generated)2018-09-01plennert3E3ED9E162690FDD29818215413VerifiedCertified GoodPower=102026-03-03Kriesel3E3ED9E162690FDD013HistoryDateUserTypeResult2026-03-03EpicPuppy613CERTProof certified good2026-03-03KrieselC-PRP Proof Certified Good Proof Power: 102025-12-06KrieselNF-PM1B1=1891000, B2=12684122222023-10-18James HeinrichNFno factor TF: 67-682023-03-15Mark RoseNFno factor TF: 80-812023-03-15Mark RoseNFno factor TF: 79-802018-09-01plennertC-PRP3E3ED9E162690FDD2018-03-28plennertNF-PM1B1=39100002013-07-16Bill StaffenNFno factor TF: 78-792013-07-16Bill StaffenNFno factor TF: 77-782013-07-15Bill StaffenNFno factor TF: 76-772013-01-17Team_InspectorNFno factor TF: 75-762009-12-09wfreemanNFno factor TF: 74-752009-12-03wfreemanNFno factor TF: 73-742009-12-01wfreemanNFno factor TF: 72-732009-11-29Team_InspectorNFno factor TF: 71-722009-11-28Team_InspectorNFno factor TF: 70-712009-03-08Team_InspectorNFno factor TF: 69-702008-12-22Team_InspectorNFno factor TF: 68-69