Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332802517Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 4655000B2 = 81355000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=82021-03-31Chelle5B53E42E4F195AA87805715213HistoryDateUserTypeResult2024-06-05LaurVNFno factor TF: 71-722023-03-26Mark RoseNFno factor TF: 80-812023-03-18Mark RoseNFno factor TF: 79-802023-02-28Mark RoseNFno factor TF: 78-792023-02-28Mark RoseNFno factor TF: 77-782021-04-01GyuriCERTProof certified good2021-03-31ChelleC-PRP5B53E42E4F195AA8 Proof Certified Good Proof Power: 82019-03-03sajidchouhanNF-PM1B1=4655000, B2=813550002019-02-04schoenbornNFno factor TF: 75-762019-02-04schoenbornNFno factor TF: 76-772016-07-20bayanneNFno factor TF: 74-752015-07-19srow7NFno factor TF: 73-742015-05-11Jacques MOLNENFno factor TF: 72-732013-03-09Architects CubedNFno factor TF: 71-722012-10-11krackerNFno factor TF: 70-712012-07-19LaurVNFno factor TF: 69-702012-04-13LaurVNFno factor TF: 68-692012-03-28LaurVNFno factor TF: 67-682010-11-01Architects CubedNFno factor TF: 66-67