Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails139011709Composite: proven not-prime with PRP testNo factors below 279TF target 277P-1B1 = 940000B2 = 141042846PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=82026-01-25curtisc7C5C2775B269FE3311008854413VerifiedCertified GoodPower=82026-02-15EO7C5C2775B269FE3310756180213HistoryDateUserTypeResult2026-02-15mbounineCERTProof certified good2026-02-15EOC-PRP7C5C2775B269FE33 Proof Certified Good Proof Power: 82026-01-26JohnK Wright V Plano TexasNFno factor TF: 77-792026-01-25jbobsully11CERTProof certified good2026-01-25curtiscC-PRP7C5C2775B269FE33 Proof Certified Good Proof Power: 82025-12-27WARIO DA BEST WAHHHHHHHHHHHHHHHHNFno factor TF: 0-602024-08-07RichardNFno factor TF: 76-772024-07-18SRBaseNFno factor TF: 75-762024-06-16tscNF-PM1B1=940000, B2=1410428462024-06-02tscNF-PM1B1=820000, B2=589033502024-05-06GregNFno factor TF: 70-712023-01-16SRBaseNFno factor TF: 74-752021-08-04SRBaseNFno factor TF: 73-742020-10-23SRBaseNFno factor TF: 72-732016-02-28GustavEbbersNFno factor TF: 71-722016-02-18Josh FamestadNFno factor TF: 70-712015-01-26La GüiraNFno factor TF: 69-702015-01-26La GüiraNFno factor TF: 68-692015-01-26La GüiraNFno factor TF: 66-682012-11-20KayJongsmaNFno factor TF: 65-662010-12-05Torchwood InstituteNFno factor TF: 64-652010-06-12Charles A. MorrisNFno factor TF: 63-64