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 statusMnStatusDetails111159259Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 524000B2 = 20551000 PRPStatusDateUserResidueShiftTypeBaseVerified2022-10-16ky0urakuB7A274A82F697BD02004982313 HistoryDateUserTypeResult2022-10-17jeriffeeCERTPRP CertificationCERT proof power = 9Proof certified good2022-10-16ky0urakuC-PRPB7A274A82F697BD0PRP proof power = 9PRP: VerifiedProof certified good2022-04-09TheJudgerNFno factor from 2^76 to 2^772022-03-15Ryan PropperNF-PM1B1=524000, B2=205510002021-04-01RNutterNFno factor from 2^75 to 2^762021-02-27RNutterNFno factor from 2^74 to 2^752020-07-31RichD0NFno factor from 2^73 to 2^742020-04-20SRBaseNFno factor from 2^72 to 2^732015-03-02SRS TechnologyNFno factor from 2^71 to 2^722015-03-02SRS TechnologyNFno factor from 2^70 to 2^712015-03-02SRS TechnologyNFno factor from 2^69 to 2^702015-03-02SRS TechnologyNFno factor from 2^68 to 2^692014-11-20webbertNFno factor from 2^67 to 2^682014-11-09Stefano Caponi [MachPatrol]NFno factor from 2^66 to 2^672012-05-31omiXorpNFno factor from 2^65 to 2^662010-09-22sasaki3NFno factor from 2^64 to 2^652010-05-02Torchwood InstituteNFno factor from 2^63 to 2^64