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 statusMnStatusDetails84264041Composite: proven not-prime with PRP test TFNo factors below 276TF target 275 P-1B1 = 675000B2 = 13331250 PRPStatusDateUserResidueShiftTypeBaseVerified2019-04-05ky0urakuAE04A227D3F41276271871513Verified2020-12-07LaurVAE04A227D3F41276013 HistoryDateUserTypeResult2020-12-07ANONYMOUSCERTPRP CertificationCERT proof power = 8Proof certified good2020-12-07LaurVC-PRPAE04A227D3F41276PRP proof power = 8PRP: VerifiedProof certified good2019-04-05ky0urakuC-PRPAE04A227D3F41276PRP: VerifiedPRP without proof (not generated)2017-11-07Oliver KruseNF-PM1B1=675000, B2=13331250, E=122017-04-19TheJudgerNFno factor from 2^75 to 2^762017-04-19TheJudgerNFno factor from 2^74 to 2^752017-03-31gcardonaNFno factor from 2^73 to 2^742017-01-15Judge HaleNFno factor from 2^72 to 2^732017-01-15Judge HaleNFno factor from 2^71 to 2^722013-07-12Norman LeyNFno factor from 2^70 to 2^712013-03-08Choi4KANGNFno factor from 2^69 to 2^702013-03-07Smok_bmv NFno factor from 2^68 to 2^692013-02-21Juergen KampmeierNFno factor from 2^67 to 2^682013-02-18Juergen KampmeierNFno factor from 2^66 to 2^672012-08-21Carsten KossendeyNFno factor from 2^65 to 2^662010-12-22Architects CubedNFno factor from 2^64 to 2^65