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 statusMnStatusDetails124204441Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 961000B2 = 505177890 PRPStatusDateUserResidueShiftTypeBaseVerified2024-07-10Luke DurantA40FAF4F883CCA52013 HistoryDateUserTypeResult2024-07-10RunSkipJak73CERTPRP CertificationCERT proof power = 9Proof certified good2024-07-10Luke DurantC-PRPA40FAF4F883CCA52PRP proof power = 9PRP: VerifiedProof certified good2024-06-07Simon JosefssonNF-PM1B1=961000, B2=5051778902022-07-03TheJudgerNFno factor from 2^76 to 2^772022-07-03TheJudgerNFno factor from 2^75 to 2^762022-06-10RichD0NFno factor from 2^74 to 2^752021-07-15SRBaseNFno factor from 2^73 to 2^742020-11-19SRBaseNFno factor from 2^72 to 2^732015-09-13workerthreadNFno factor from 2^71 to 2^722015-09-04-Anonymous-NFno factor from 2^70 to 2^712015-06-23Judge HaleNFno factor from 2^69 to 2^702015-06-23Judge HaleNFno factor from 2^68 to 2^692015-06-23Judge HaleNFno factor from 2^67 to 2^682014-12-19MattNFno factor from 2^66 to 2^672012-09-02sasaki3NFno factor from 2^65 to 2^662010-10-29RichardNFno factor from 2^64 to 2^652010-05-31RichardNFno factor from 2^63 to 2^64