Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332254217Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 2630000B2 = 30902500PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=72022-05-27nightflyCE52E0C4991D5C7826192180713HistoryDateUserTypeResult2023-03-20Mark RoseNFno factor TF: 80-812023-03-20Mark RoseNFno factor TF: 79-802022-05-31Jan S.CERTProof certified good2022-05-27nightflyC-PRPCE52E0C4991D5C78 Proof Certified Good Proof Power: 72022-03-31LordJuliusNFno factor TF: 1-672022-03-20ANONYMOUSNFno factor TF: 67-682014-05-31BJKooNF-PM1B1=2630000, B2=309025002013-11-30Bill StaffenNFno factor TF: 78-792013-11-27Bill StaffenNFno factor TF: 77-782013-11-27Bill StaffenNFno factor TF: 76-772011-08-23SETIKAHNFno factor TF: 75-762011-07-11SETIKAHNFno factor TF: 74-752011-06-28Team_InspectorNFno factor TF: 73-742011-06-21Christian GeschwentnerNFno factor TF: 72-732011-05-02Christian GeschwentnerNFno factor TF: 71-722009-07-29Team_InspectorNFno factor TF: 70-712009-05-17Team_InspectorNFno factor TF: 69-702009-03-09Team_InspectorNFno factor TF: 68-692008-11-27Team_InspectorNFno factor TF: 61-622008-11-27Team_InspectorNFno factor TF: 62-63