Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332235887Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 2855000B2 = 29977500PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=72022-02-28Simon JosefssonFC49EC13C7AB1E6513883358113HistoryDateUserTypeResult2023-10-18James HeinrichNFno factor TF: 67-682023-03-18Mark RoseNFno factor TF: 80-812023-03-18Mark RoseNFno factor TF: 79-802022-03-13Oliver KruseCERTProof certified good2022-02-28Simon JosefssonC-PRPFC49EC13C7AB1E65 Proof Certified Good Proof Power: 72013-09-18Bill StaffenNFno factor TF: 78-792013-09-18Bill StaffenNFno factor TF: 77-782013-05-03Matt LemoineNF-PM1B1=2855000, B2=299775002010-07-27amphoriaNFno factor TF: 76-772010-07-27amphoriaNFno factor TF: 75-762010-07-27amphoriaNFno factor TF: 70-752009-05-01Team_InspectorNFno factor TF: 69-702009-01-24Team_InspectorNFno factor TF: 68-69