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 statusMnStatusDetails131448469Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1058000B2 = 750671460 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-10Luke Durant0E581AF7FB4D1341013 HistoryDateUserTypeResult2024-09-10KongoCacheCERTPRP CertificationCERT proof power = 9Proof certified good2024-09-10Luke DurantC-PRP0E581AF7FB4D1341PRP proof power = 9PRP: VerifiedProof certified good2024-08-18Luke DurantNF-PM1B1=1058000, B2=7506714602023-12-17a_epicoco00NFno factor from 2^75 to 2^762023-04-301997rj7NFno factor from 2^76 to 2^772023-04-07La GüiraNFno factor from 2^75 to 2^762023-01-02SRBaseNFno factor from 2^74 to 2^752021-07-20SRBaseNFno factor from 2^73 to 2^742020-10-22SRBaseNFno factor from 2^72 to 2^732016-06-27PascalBieriNFno factor from 2^71 to 2^722016-05-26PascalBieriNFno factor from 2^70 to 2^712013-01-17VictordeHollanderNFno factor from 2^69 to 2^702012-09-24VictordeHollanderNFno factor from 2^68 to 2^692012-09-24VictordeHollanderNFno factor from 2^65 to 2^682010-11-15Charles A. MorrisNFno factor from 2^64 to 2^652010-06-02WPSNFno factor from 2^63 to 2^64