Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332724563Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 2610000B2 = 101519000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=82021-06-23Chelle824E15EE83E44E4318161507013HistoryDateUserTypeResult2023-03-26Mark RoseNFno factor TF: 80-812023-03-16Mark RoseNFno factor TF: 79-802023-02-28Mark RoseNFno factor TF: 78-792023-02-28Mark RoseNFno factor TF: 77-782021-06-23Ben DeloCERTProof certified good2021-06-23ChelleC-PRP824E15EE83E44E43 Proof Certified Good Proof Power: 82021-05-18ChelleNF-PM1B1=2610000, B2=1015190002020-10-08Architects CubedNFno factor TF: 76-772020-07-03bayanneNFno factor TF: 75-762016-05-10srow7NFno factor TF: 74-752015-08-07srow7NFno factor TF: 73-742014-04-01bayanneNFno factor TF: 72-732013-03-17LaurVNFno factor TF: 71-722013-02-01LaurVNFno factor TF: 70-712012-07-17LaurVNFno factor TF: 69-702012-04-12LaurVNFno factor TF: 68-692012-03-28LaurVNFno factor TF: 67-682010-10-29Architects CubedNFno factor TF: 66-67