Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332653579Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 11100000B2 = 333000000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=92021-04-21Richard ThomasCA3928879ACBE472013HistoryDateUserTypeResult2023-03-25Mark RoseNFno factor TF: 80-812023-03-11Mark RoseNFno factor TF: 79-802023-02-25Mark RoseNFno factor TF: 78-792023-02-25Mark RoseNFno factor TF: 77-782021-04-21Ben DeloCERTProof certified good2021-04-21Richard ThomasC-PRPCA3928879ACBE472 Proof Certified Good Proof Power: 92021-04-07Richard ThomasNF-PM1B1=11100000, B2=3330000002020-10-25bayanneNFno factor TF: 76-772020-06-04el groccoNFno factor TF: 75-762016-03-18srow7NFno factor TF: 74-752015-07-11James HeinrichNFno factor TF: 73-742013-09-19america64NFno factor TF: 72-732013-03-10LaurVNFno factor TF: 71-722013-01-30LaurVNFno factor TF: 70-712012-07-09LaurVNFno factor TF: 69-702012-04-01LaurVNFno factor TF: 67-692010-10-26Team_InspectorNFno factor TF: 66-67