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 statusMnStatusDetails100084577Composite: proven not-prime with PRP test TFNo factors below 276TF target 276 P-1B1 = 840000B2 = 17220000 PRPStatusDateUserResidueShiftTypeBaseVerified2020-10-06ky0uraku37BF18AA667E74598758911913 HistoryDateUserTypeResult2020-10-06kutensCERTPRP CertificationCERT proof power = 9Proof certified good2020-10-06ky0urakuC-PRP37BF18AA667E7459PRP proof power = 9PRP: VerifiedProof certified good2020-08-20ky0urakuNF-PM1B1=840000, B2=17220000, E=122019-12-28KrieselNFno factor from 2^75 to 2^762019-01-04Gordon BowerNFno factor from 2^74 to 2^752019-01-04Gordon BowerNFno factor from 2^73 to 2^742019-01-04Gordon BowerNFno factor from 2^72 to 2^732015-02-25webbertNFno factor from 2^71 to 2^722011-03-23Craig MeyersNFno factor from 2^70 to 2^712011-03-23Craig MeyersNFno factor from 2^69 to 2^702011-03-23Craig MeyersNFno factor from 2^68 to 2^692011-03-23Craig MeyersNFno factor from 2^67 to 2^682011-02-23Craig MeyersNFno factor from 2^66 to 2^672011-01-26Craig MeyersNFno factor from 2^65 to 2^662010-08-09lindedNFno factor from 2^64 to 2^65