Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332213293Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 5305000B2 = 5305000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=72022-10-27Simon Josefsson5DCE1CB5748649A51299625913HistoryDateUserTypeResult2023-10-18James HeinrichNFno factor TF: 67-682023-03-05Mark RoseNFno factor TF: 80-812022-11-09Naegi MakotoCERTProof certified good2022-10-27Simon JosefssonC-PRP5DCE1CB5748649A5 Proof Certified Good Proof Power: 72014-07-12NipalNFno factor TF: 79-802014-07-11NipalNFno factor TF: 78-792014-07-10NipalNFno factor TF: 77-782012-10-26Manuel PineroNFno factor TF: 76-772012-10-04Manuel PineroNF-PM1B1=53050002011-08-25Sebastian HornbostelNFno factor TF: 75-762011-06-05SunfishNFno factor TF: 74-752010-10-14SunfishNFno factor TF: 73-742010-10-11SunfishNFno factor TF: 72-732008-12-22nbs_tunakanNFno factor TF: 71-722008-12-07nbs_tunakanNFno factor TF: 70-712008-11-28nbs_tunakanNFno factor TF: 69-702008-11-27nbs_tunakanNFno factor TF: 68-69