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 statusMnStatusDetails124877293Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1076000B2 = 1484096250 PRPStatusDateUserResidueShiftTypeBaseVerified2024-07-16Luke Durant3E6A526FB9B26A10013 HistoryDateUserTypeResult2024-07-16Joe S.CERTPRP CertificationCERT proof power = 8Proof certified good2024-07-16Luke DurantC-PRP3E6A526FB9B26A10PRP proof power = 8PRP: VerifiedProof certified good2024-06-20Luke DurantNF-PM1B1=1076000, B2=14840962502024-05-10Naegi MakotoNFno factor from 2^70 to 2^712022-07-10TheJudgerNFno factor from 2^76 to 2^772022-07-10TheJudgerNFno factor from 2^75 to 2^762022-07-10TheJudgerNFno factor from 2^74 to 2^752021-07-15SRBaseNFno factor from 2^73 to 2^742020-09-17tscNFno factor from 2^72 to 2^732015-11-06BronzemanNFno factor from 2^71 to 2^722015-10-28Josh FamestadNFno factor from 2^70 to 2^712015-07-02Judge HaleNFno factor from 2^69 to 2^702015-07-02Judge HaleNFno factor from 2^68 to 2^692015-07-02Judge HaleNFno factor from 2^67 to 2^682015-02-22vwflat4NFno factor from 2^66 to 2^672012-11-14tscNFno factor from 2^65 to 2^662010-11-13EPFNFno factor from 2^64 to 2^652010-05-24Torchwood InstituteNFno factor from 2^63 to 2^64