Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332253433Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 3100000B2 = 93000000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=72022-05-14Simon Josefsson6B11BE61E767C29219205599313HistoryDateUserTypeResult2023-03-19Mark RoseNFno factor TF: 80-812023-03-19Mark RoseNFno factor TF: 79-802022-05-31Jan S.CERTProof certified good2022-05-14Simon JosefssonC-PRP6B11BE61E767C292 Proof Certified Good Proof Power: 72022-03-31LordJuliusNFno factor TF: 1-672022-03-20ANONYMOUSNFno factor TF: 67-682020-08-10el groccoNFno factor TF: 78-792020-06-06Team_InspectorNFno factor TF: 77-782017-02-27aurashiftNF-PM1B1=3100000, B2=93000000, E=122015-08-26srow7NFno factor TF: 76-772014-11-25Team_InspectorNFno factor TF: 75-762013-01-09LaurVNFno factor TF: 74-752011-12-16Team_InspectorNFno factor TF: 73-742011-09-13Team_InspectorNFno factor TF: 72-732011-05-01Christian GeschwentnerNFno factor TF: 71-722010-12-23Team_InspectorNFno factor TF: 70-712009-05-10Team_InspectorNFno factor TF: 69-702009-03-07Team_InspectorNFno factor TF: 68-692008-11-27Team_InspectorNFno factor TF: 61-622008-11-27Team_InspectorNFno factor TF: 62-63