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 statusMnStatusDetails130723429Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1058000B2 = 751496130 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-07Luke Durant27072AC43C9A0F59013 HistoryDateUserTypeResult2024-09-07Luke DurantCERTPRP CertificationCERT proof power = 9Proof certified good2024-09-07Luke DurantC-PRP27072AC43C9A0F59PRP proof power = 9PRP: VerifiedProof certified good2024-08-14Luke DurantNF-PM1B1=1058000, B2=7514961302023-07-21TheJudgerNFno factor from 2^76 to 2^772023-07-21TheJudgerNFno factor from 2^75 to 2^762022-12-26SRBaseNFno factor from 2^74 to 2^752021-07-18SRBaseNFno factor from 2^73 to 2^742020-10-22SRBaseNFno factor from 2^72 to 2^732016-05-07treborNFno factor from 2^71 to 2^722015-12-08treborNFno factor from 2^70 to 2^712015-11-24SourceBinary.comNFno factor from 2^69 to 2^702015-11-20el groccoNFno factor from 2^68 to 2^692015-11-11el groccoNFno factor from 2^67 to 2^682015-01-21ANONYMOUSNFno factor from 2^66 to 2^672012-10-16RichardNFno factor from 2^65 to 2^662010-11-13sasaki3NFno factor from 2^64 to 2^652010-06-01sannerud.comNFno factor from 2^63 to 2^64