Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332752627Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 2611000B2 = 101528000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=82021-06-30ChelleA6C349C960717C431422953513HistoryDateUserTypeResult2023-03-26Mark RoseNFno factor TF: 80-812023-03-17Mark RoseNFno factor TF: 79-802023-03-01Mark RoseNFno factor TF: 78-792023-03-01Mark RoseNFno factor TF: 77-782021-07-01James HeinrichCERTProof certified good2021-06-30ChelleC-PRPA6C349C960717C43 Proof Certified Good Proof Power: 82021-05-26ChelleNF-PM1B1=2611000, B2=1015280002020-10-17bayanneNFno factor TF: 76-772020-07-16el groccoNFno factor TF: 75-762016-05-21srow7NFno factor TF: 74-752015-09-02srow7NFno factor TF: 73-742014-12-11dragonbud20NFno factor TF: 72-732013-03-07ChuckNFno factor TF: 71-722013-02-02LaurVNFno factor TF: 70-712012-07-18LaurVNFno factor TF: 69-702012-04-13LaurVNFno factor TF: 68-692012-03-27LaurVNFno factor TF: 67-682010-10-30Architects CubedNFno factor TF: 66-67