Exponent Range: to+ above minimum exponent Output results in HTML format Output results in text-only format Output results in plain-text format Show full details (current assignment, history, LL residues) Include full ECM history (every "NF-ECM" result, slow) Include ancient history logs (1997-2007, slow) Include expired assignments Show software version in historyGet statusMnStatusDetails111059869Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 523000B2 = 19732000 PRPStatusDateUserResidueShiftTypeBaseVerified2022-09-23scan80269A36FD130C66517BE603037413 HistoryDateUserTypeResult2022-09-25curtiscCERTPRP CertificationCERT proof power = 8Proof certified good2022-09-23scan80269C-PRPA36FD130C66517BEPRP proof power = 8PRP: VerifiedProof certified good2022-03-13Ryan PropperNF-PM1B1=523000, B2=197320002020-11-11ZenzomaNFno factor from 2^76 to 2^772020-07-29KrieselNFno factor from 2^75 to 2^762020-07-29KrieselNFno factor from 2^74 to 2^752020-05-03Greg HoganNFno factor from 2^73 to 2^742020-04-10Knut Andreas BrungotNFno factor from 2^72 to 2^732019-01-20Niels_Mache_NextcloudNFno factor from 2^71 to 2^722015-09-15ANONYMOUSNFno factor from 2^70 to 2^712015-09-13PascalBieriNFno factor from 2^69 to 2^702014-11-17ANONYMOUSNFno factor from 2^68 to 2^692014-11-09Simon HarrisonNFno factor from 2^67 to 2^682013-11-17-Anonymous-NFno factor from 2^66 to 2^672012-05-27omiXorpNFno factor from 2^65 to 2^662010-09-26monstNFno factor from 2^64 to 2^652010-05-02KYOJI_KAMEINFno factor from 2^63 to 2^64