Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332309569Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 1900000B2 = 80000000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=72021-10-05Simon Josefsson6BC6BBB4BE9704063803597913HistoryDateUserTypeResult2024-09-24Grant McCrackenNFno factor TF: 71-722024-04-22Grant McCrackenNFno factor TF: 70-712023-10-18James HeinrichNFno factor TF: 67-682021-10-06curtiscCERTProof certified good2021-10-05Simon JosefssonC-PRP6BC6BBB4BE970406 Proof Certified Good Proof Power: 72021-06-13KrieselNF-PM1B1=1900000, B2=800000002021-06-13KrieselNFno factor TF: 80-812021-06-13KrieselNFno factor TF: 79-802021-06-13KrieselNFno factor TF: 78-792021-05-27Jon PaceNFno factor TF: 77-782021-05-24RichD0NFno factor TF: 76-772013-05-27Team_InspectorNFno factor TF: 75-762013-05-20Team_InspectorNFno factor TF: 74-752013-05-13Team_InspectorNFno factor TF: 73-742013-01-15LaurVNFno factor TF: 72-732012-05-02Team_InspectorNFno factor TF: 71-722011-06-12Grant McCrackenNFno factor TF: 70-712010-05-26SunfishNFno factor TF: 69-702009-08-10Team_InspectorNFno factor TF: 68-69