Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332292019Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 1000000B2 = 30000000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=82020-10-08Albrecht HeefferD910D48A99A0DA5A013HistoryDateUserTypeResult2023-10-18James HeinrichNFno factor TF: 67-682023-03-22Mark RoseNFno factor TF: 80-812023-03-22Mark RoseNFno factor TF: 79-802020-10-08Ben DeloCERTProof certified good2020-10-08Albrecht HeefferC-PRPD910D48A99A0DA5A Proof Certified Good Proof Power: 82020-09-23Albrecht HeefferNF-PM1B1=1000000, B2=300000002020-08-26el groccoNFno factor TF: 78-792020-08-04el groccoNFno factor TF: 77-782019-02-19srow7NFno factor TF: 76-772015-01-01Jacques MOLNENFno factor TF: 75-762013-10-11Team_InspectorNFno factor TF: 74-752013-02-14basanazNFno factor TF: 73-742013-01-13LaurVNFno factor TF: 72-732011-05-05Grant McCrackenNFno factor TF: 71-722011-04-04Grant McCrackenNFno factor TF: 70-712009-06-23Team_InspectorNFno factor TF: 69-702009-06-23Team_InspectorNFno factor TF: 68-69