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 statusMnStatusDetails130835239Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1067000B2 = 766837890 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-07Luke DurantE56ADDF93C6C4592013 HistoryDateUserTypeResult2024-09-07Luke DurantCERTPRP CertificationCERT proof power = 9Proof certified good2024-09-07Luke DurantC-PRPE56ADDF93C6C4592PRP proof power = 9PRP: VerifiedProof certified good2024-08-16infinigonNF-PM1B1=1067000, B2=7668378902023-07-23TheJudgerNFno factor from 2^76 to 2^772023-07-23TheJudgerNFno factor from 2^75 to 2^762022-12-31SRBaseNFno factor from 2^74 to 2^752021-07-18SRBaseNFno factor from 2^73 to 2^742020-10-20SRBaseNFno factor from 2^72 to 2^732016-01-06SMoffatNFno factor from 2^71 to 2^722015-12-23SMoffatNFno factor from 2^70 to 2^712015-12-16La GüiraNFno factor from 2^69 to 2^702015-12-16La GüiraNFno factor from 2^68 to 2^692015-11-15el groccoNFno factor from 2^67 to 2^682015-01-19Thomas StorkNFno factor from 2^66 to 2^672012-10-13tscNFno factor from 2^65 to 2^662010-11-15RichardNFno factor from 2^64 to 2^652010-06-02sasaki3NFno factor from 2^63 to 2^64